Badminton · Level 6: Advanced · Sub-level 6.1
Match Statistics
10 tests · 100 facts · updated 29 October 2026 · markdown
Match statistics are coded records of events, the method known as notational analysis. Their value is that memories are selective: numbers check impressions against facts and test opinions. Statistics count what happened, but explaining why needs video and conversation with the player. The work follows a simple sequence: plan, record, calculate, apply.
The basic split is winners and errors. A winner is a shot that lands in untouched; an error, such as a shot out, loses the rally, and more winners per error is better. Errors are judged as forced, when pressure caused them, or unforced, when there was none, and easy unforced errors are the most fixable in training. Shared definitions make this judgement reliable. Because every rally scores, points on serve and receive show two different phases of play. Rally length, counted in shots or timed, differs by event: men's doubles is fastest, with flat play dominating, while women's singles rallies tend to be longest. Shot counts split strokes into up, level and down, so many lifts mean defending and downward shots show attack.
The facts below cover these measures, percentages and the small samples that make them swing, reading a match sheet, comparing players like for like, and why numbers work best combined with video and the player's view.
Each test below is ten questions on Insporta. The list under a test is what the questions check: one fact per question, with the source it was written from. Read it before the test, or come back from a wrong answer.
Test 1What match statistics are forTake a test
Numbers check impressions against facts.
Source: General badminton reference · recall
Memories are selective.
Source: General badminton reference · recall
Coded records of events.
Source: General badminton reference · recall
Statistics count events.
Source: General badminton reference · recall
Reasons need video and conversation.
Source: General badminton reference · recall
Data tests opinions.
Source: General badminton reference · applied
Many people use them.
Source: General badminton reference · recall
Plan, record, calculate, apply.
Source: General badminton reference · recall
Raw to applied.
Source: General badminton reference · recall
Coding events is notational analysis.
Source: General badminton reference · applied
Test 2Winners and errorsTake a test
Untouched winning shots.
Source: General badminton reference · recall
Errors lose the rally.
Source: General badminton reference · recall
Out is an error.
Source: General badminton reference · recall
The balance shows how points are decided.
Source: General badminton reference · recall
Errors outweigh winners.
Source: General badminton reference · applied
More winners per error is better.
Source: General badminton reference · recall
Pressure produces errors.
Source: General badminton reference · applied
Winning by force first.
Source: General badminton reference · recall
More winners per error is better.
Source: General badminton reference · recall
Untouched in is a winner.
Source: General badminton reference · applied
Test 3Forced and unforced errorsTake a test
No pressure from the opponent.
Source: General badminton reference · recall
Pressure caused it.
Source: General badminton reference · recall
Easy shots missed are unforced.
Source: General badminton reference · recall
Easy errors can be trained away.
Source: General badminton reference · recall
It is a judgement.
Source: General badminton reference · recall
Train the weak area.
Source: General badminton reference · applied
Shared definitions make data reliable.
Source: General badminton reference · recall
Easy errors are most fixable.
Source: General badminton reference · recall
See, judge, mark, note.
Source: General badminton reference · recall
No pressure means unforced.
Source: General badminton reference · applied
Test 4Points on serve and receiveTake a test
Every rally scores.
Source: BWF Laws of Badminton 2027 (player's view) · recall
Serve and receive are different phases.
Source: General badminton reference · recall
A serve is struck from below the set height, so it must rise.
Source: BWF Laws of Badminton 2027 (player's view) · recall
The serve must be hit upward.
Source: General badminton reference · recall
Faults cost points.
Source: General badminton reference · recall
Serve and follow-up decide those rallies.
Source: General badminton reference · applied
Serve, return, third shot.
Source: General badminton reference · recall
In rally order.
Source: General badminton reference · recall
Higher is better.
Source: General badminton reference · recall
Returning the serve is the receive phase.
Source: General badminton reference · applied
Test 5Rally lengthTake a test
Count shots or time it.
Source: General badminton reference · recall
Women's singles rallies tend to be longest.
Source: General badminton reference · recall
Men's doubles is fastest.
Source: General badminton reference · recall
Drills copy real rally lengths.
Source: General badminton reference · recall
Endurance matters.
Source: BWF Coaches' Manual L1, Module 9 · recall
Long rallies test fitness.
Source: General badminton reference · recall
Gaps between rallies.
Source: General badminton reference · recall
Doubles shortest, women's singles longest.
Source: General badminton reference · recall
Mark, mark, count, record.
Source: General badminton reference · recall
Long patient rallies suit women's singles.
Source: General badminton reference · applied
Test 6Shot countsTake a test
Stroke use guides training.
Source: General badminton reference · recall
Flat play dominates doubles.
Source: General badminton reference · recall
Singles mixes length and touch.
Source: General badminton reference · recall
Good opponents deny lifts.
Source: General badminton reference · recall
Targets show variety.
Source: General badminton reference · recall
Lifts mean defence.
Source: General badminton reference · applied
Downward shots show attack.
Source: General badminton reference · recall
Up, level, down.
Source: General badminton reference · recall
List, watch, tally, compare.
Source: General badminton reference · recall
Many lifts mean defending.
Source: General badminton reference · applied
Test 7PercentagesTake a test
42 is half of 84.
Source: General badminton reference · recall
6 of 30 is one fifth.
Source: General badminton reference · applied
15 of 20 is three quarters.
Source: General badminton reference · applied
Percentages allow fair comparison.
Source: General badminton reference · recall
Small samples swing.
Source: General badminton reference · recall
Two events prove little.
Source: General badminton reference · recall
The basic formula.
Source: General badminton reference · recall
45%, 60%, 90%.
Source: General badminton reference · recall
Count, count, divide, multiply.
Source: General badminton reference · recall
10, 6, 3 out of 30 is falling.
Source: General badminton reference · applied
Test 8Reading a match sheetTake a test
Three game scores mean three games.
Source: BWF Laws of Badminton 2027 (player's view) · recall
Two games to one for the first side.
Source: BWF Laws of Badminton 2027 (player's view) · recall
Retired from the match.
Source: General badminton reference · recall
A walkover.
Source: General badminton reference · recall
The loser's score is the second number.
Source: General badminton reference · recall
Smallest margin.
Source: General badminton reference · recall
Scores show the contest.
Source: General badminton reference · recall
By margin.
Source: General badminton reference · recall
Match order.
Source: BWF Laws of Badminton 2027 (player's view) · recall
Three game scores.
Source: BWF Laws of Badminton 2027 (player's view) · applied
Test 9Comparing playersTake a test
Fair comparisons show differences.
Source: General badminton reference · recall
Like for like.
Source: General badminton reference · applied
Opposition strength matters.
Source: General badminton reference · recall
Normal levels.
Source: General badminton reference · recall
Context explains changes.
Source: General badminton reference · applied
Self-comparison shows improvement.
Source: General badminton reference · recall
Personal progress matters most.
Source: BWF Coaches' Manual L1, Module 12 · recall
Measure, match, compare, explain.
Source: General badminton reference · recall
Self first.
Source: General badminton reference · recall
The taller bar is higher.
Source: General badminton reference · applied
Test 10The limits of numbersTake a test
Numbers count, not explain.
Source: General badminton reference · recall
Video adds context.
Source: General badminton reference · recall
Player views add meaning.
Source: General badminton reference · recall
Focus on key measures.
Source: General badminton reference · recall
Single samples can be unusual.
Source: General badminton reference · recall
Errors decide many matches.
Source: General badminton reference · applied
Combine sources.
Source: General badminton reference · recall
Numbers, pictures, views, goals.
Source: General badminton reference · recall
More context is better.
Source: General badminton reference · recall
Numbers and video complement each other.
Source: General badminton reference · applied
Questions people ask
- What is notational analysis in badminton?
- It is the coding of match events into records that can be counted. It turns impressions into numbers that can be checked.
- What is the difference between a winner and an error?
- A winner is a shot that lands in without the opponent touching it. An error, such as hitting out, loses the rally for the player who made it.
- What is an unforced error?
- An unforced error is a missed shot when the opponent applied no pressure, such as an easy shot missed. A forced error is one that pressure caused, and the call is a judgement.
- Which badminton event has the longest rallies?
- Women's singles rallies tend to be the longest, while men's doubles is the fastest event with the shortest rallies.
- Why do badminton statistics use percentages?
- Percentages allow a fair comparison between matches with different numbers of points. Small samples swing, so two events prove little.
- How do you read a badminton score line?
- Three game scores mean the match went to three games, and the loser's score is the second number in each. A score line can also show a retirement or a walkover.
- What can match statistics not tell you?
- Numbers count events but do not explain them. Video adds context and the player's view adds meaning, so the sources work best combined.
Sources
BWF Coaches' Manual Level 1 (2017), BWF regulations and history, Olympedia; original questions authored, nothing reproduced. Numbered rules belong to the Rules category (Badminton - Laws of Badminton).
- General badminton reference92
- BWF Laws of Badminton 2027 (player's view)6
- BWF Coaches' Manual L1, Module 91
- BWF Coaches' Manual L1, Module 121