Volley-ball · Niveau 6 : Avancé · Sous-niveau 6.1
Statistics and Efficiency
10 tests · 100 faits · mis à jour le 25 octobre 2026 · markdown
Attack efficiency and kill percentage, figures per set, errors, block statistics, the setter's numbers, small samples, comparing players fairly, team statistics after a match and statistics in practice.
Chaque test ci-dessous compte dix questions sur Insporta. La liste sous un test indique ce que les questions vérifient : un fait par question, avec la source dont il est tiré. Lisez-la avant le test, ou revenez-y après une mauvaise réponse.
Test 1Attack efficiencyFaire un test
A blocked attack costs the point, so it counts against the hitter.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Efficiency subtracts errors, so it shows what each swing was worth.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
(12 - 4 - 2) / 30 = 6 / 30 = .200.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Below zero means her errors outweighed her kills.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Hitters who get the high balls from bad passes face bigger blocks.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Out-of-system balls meet a well-formed block.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
A hitter may score well in some rotations and poorly in others.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Count, subtract, then divide.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Higher numbers mean more points per swing.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Efficiency is kills minus errors and blocks, over attempts.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Test 2Kill percentageFaire un test
Kill percentage is the share of swings that scored.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Kill percentage ignores errors and blocked attacks.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
15 / 30 = 0.5, or 50%.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
The gap between them reveals how many swings went wrong.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Quicks from good passes often score at a high rate.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Quick sets depend on a pass close to the net.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Two kills in two swings is 100% but says little.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Same attempts, so more kills means a higher percentage.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Efficiency includes errors; total kills ignores attempts too.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Equal kills, fewer errors: higher efficiency.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Test 3Figures per setFaire un test
Per-set figures make players comparable.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
12 / 4 = 3 blocks per set.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Award rankings such as best blocker use averages per set.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
A single good or bad set can distort an average.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Aces per set show who scores most from the line.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
A 15-point fifth set lowers the average per set.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Soft shots go over or around the block instead of into it.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
2.5, 1.5 and 1.0 blocks per set.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Total, sets, then divide.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Award tables for blocking rank players by average per set.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Test 4ErrorsFaire un test
Fewer mistakes usually mean a team has found its rhythm.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
An unforced error comes from an easy situation.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Tough serving brings misses but also aces and poor passes.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
A risky serve and a forced attack need different fixes.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Shots and tools can replace risky hard hits.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Points from opponents' errors were given, not won.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Risky serves are accepted; a rotation fault never helps.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Count, find, train and recount.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
More errors than kills hands points to the opponents.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Test 5Block statisticsFaire un test
A stuff block ends the rally with a point.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
A touched ball is slower and easier to dig.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Fast sets beat the block before it can form.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Middles block in all three front-row rotations across the net.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
A block that takes away shots helps diggers win rallies.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Faults while blocking count as block errors.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
A low opponent efficiency shows the block and defence did their job.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
From a point to a fault.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Middles block most; small setters block least.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
A shared stuff block is often split between the blockers.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Test 6The setter's numbersFaire un test
Good passes allow quick, hard-to-block sets.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Without a kill, a good set earns no assist.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Distribution shows how well the setter reads the game.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Good sets lead to higher efficiency for her hitters.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Easy kills raise assists whatever the set quality.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Distribution is how she spread her sets.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Using the middle stops the block from leaning outside.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Pass, set, kill and the assist.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Choices show decisions; assists depend most on hitters.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
A set leading to a kill is an assist.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Test 7Small samplesFaire un test
A few appearances give too little data to judge.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
A handful of swings cannot show a true level.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Over many serves her rate will settle much lower.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
More data gives a steadier picture.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Scoring against a weak block is easier.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
One match may not reflect real progress.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Context such as set quality is not always in the numbers.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
More data means more trust.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Notice, count, compare and watch.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
A single set is the smallest sample.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Test 8Comparing players fairlyFaire un test
Passing quality is the heart of the libero's job.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Per-set and efficiency figures adjust for playing time.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Bad passes lead to high balls against full blocks.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
A high rating on few balls means less than on many.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
A setter fed poor passes cannot run fast plays.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Blocking and drawing blockers are not counted as kills.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Numbers mean more when read against each player's job.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Same role and a fair measure is best; different roles, worst.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Role, fair figure, context, then compare.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
A libero does not attack, so kills do not show her value.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Test 9Team statistics after a matchFaire un test
Failing to side out usually explains a loss.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
The better attacking team often wins.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Points also come from serving, blocking and opponents' errors.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Predictable sets let the block form in time.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Points won on serve, against errors made, sum up the serving.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Errors can cancel out a team's kills.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Players can work on a short list of clear points.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Side-out, attack, serve and block, then priorities.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Attacks score most; aces are usually fewest.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
The split shows each skill's share of the team's points.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Test 10Statistics in practiceFaire un test
One quick number per pass keeps the drill moving.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
A number gives the drill a goal to reach.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Seeing progress encourages players.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Slow recording would interrupt the drills.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Steady passing in practice predicts match passing.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Some players do better in practice than in matches.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Someone off the court can mark a few numbers.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · restitution
Skill, target, record and review.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
A higher average is harder to reach.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Practice numbers show whether skills improve.
Source : FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references · application
Sources
FIVB Coaches Manual (Levels I-II) and general coaching references; original questions authored, nothing reproduced. Numbered FIVB rules belong to the Rules category.
- FIVB Coaches Manual (Levels I-II), FIVB statistics, general coaching references100