Match Analysis in Practice: patterns, charts and feedback

01

Charting rallies: how long do points last?

In simple words

Imagine a sports diary where, next to each point, you write how long it lasted and who won. After a while the diary shows a story: "I win short points, but I lose when it goes long." Now you know what to practise.

Before this course: Match Stats & Video Analysis Basics (course 10.8). You should be able to make a tally sheet, work out a percentage and know that a small sample can fool you.

Key facts

Charting means recording more than totals: for each point you note things like how many shots it lasted, who won and how it ended.
Rally length = the number of shots in a point. Pick one counting rule and keep it. Example rule (common practice, others exist): count every hit after the serve, and count the serve as shot 1. Write the rule at the top of the sheet.
Group rallies into buckets so the numbers are big enough to read. Example buckets: 1 to 3 shots, 4 to 6 shots, 7 or more shots.
Points won in each bucket = points won / points played in that bucket. Use the same part-over-whole maths as course 10.8.
Example (made-up, 60 points for one player, checked in Python):

Rally length	Points played	Points won	Win %	Share of all points
1 to 3 shots	28	17	60.7%	46.7%
4 to 6 shots	20	9	45.0%	33.3%
7 or more shots	12	4	33.3%	20.0%
All	60	30	50.0%	100%

Reading the table: this player wins 30 of 60 (50%). Short points go well (60.7%) and long points go badly (33.3%). That is a pattern, and a question to ask: why do I lose when it goes long?
Honest limit: the 7+ bucket has only 12 points. With so few, luck can move the percentage a lot (see course 10.8, lesson 7). Treat it as a clue, not a fact. Chart more matches before you decide.
A pattern says what happens, not why. Use the video (lesson 3) to look for the cause: tired legs, a weak backhand, too many risky shots?

Step by step

Write your rally length rule and three buckets at the top of a sheet.
Make columns: Point number, Server, Shots, Winner of the point.
After each point, write the number of shots and who won.
After the match, count points played and points won in each bucket.
Divide won by played for each bucket and write the percent.
Check: the bucket totals add up to all the points played (28 + 20 + 12 = 60 in the example), and you can say how small the smallest bucket is.

Watch it

LESSON 01Charting rallies: how long do points last?

LESSON 01 / ANIMATED LESSON / AI VOICE00:00 / 01:00

Voice

Read the video script

[Host] "Totals tell you how many. Charting tells you when."
[Text on screen: Rally length buckets] "Group points into short, medium and long rallies."
[Text on screen: 17 of 28, 9 of 20, 4 of 12] "This player wins 61 percent of short points, 45 percent of medium points and 33 percent of long points."
[Text on screen: A clue, not a fact] "Only 12 long points, so it is a clue. Chart more matches."
[Host] "Patterns tell you where to look on the video."

Try it now

Chart one practice set or three pickleball games with rally-length buckets. Write the win percent in each bucket and say which bucket has the fewest points.

ClaudeStuck? Copy a ready-made prompt for Claude

Copy this, open Claude, paste it, and Claude will walk you through the lesson step by step.

For a grown-up: Claude is for adults (18+). Copy this, paste it into Claude, and use the answer to explain the lesson to your child.

I'm learning "Match Analysis in Practice: patterns, charts and feedback" on The Future Market. Lesson 1: "Charting rallies: how long do points last?".

What the lesson teaches:
- Charting means recording more than totals: for each point you note things like how many shots it lasted, who won and how it ended.
- Rally length = the number of shots in a point. Pick one counting rule and keep it. Example rule (common practice, others exist): count every hit after the serve, and count the serve as shot 1. Write the rule at the top of the sheet.
- Group rallies into buckets so the numbers are big enough to read. Example buckets: 1 to 3 shots, 4 to 6 shots, 7 or more shots.
- Points won in each bucket = points won / points played in that bucket. Use the same part-over-whole maths as course 10.8.
- Example (made-up, 60 points for one player, checked in Python):
- Rally length - Points played - Points won - Win % - Share of all points
- 1 to 3 shots - 28 - 17 - 60.7% - 46.7%

The exercise I'm working on:
Chart one practice set or three pickleball games with rally-length buckets. Write the win percent in each bucket and say which bucket has the fewest points.

I'm stuck. Please:
1. Explain the main idea in plain, simple words with one everyday example.
2. Walk me through the exercise one small step at a time. Ask me what I've done so far before giving the next step.
3. Don't just give me the final answer. Help me do it myself, and check my work when I share it.
4. This is for learning only. Remind me to check with a licensed professional before I make a real decision about my own money, health or legal situation.

I'm a parent helping my child (about 8 years old) with a lesson called "Charting rallies: how long do points last?" from the course "Match Analysis in Practice: patterns, charts and feedback".

Here's what the lesson says:
Imagine a sports diary where, next to each point, you write how long it lasted and who won. After a while the diary shows a story: "I win short points, but I lose when it goes long." Now you know what to practise. Before this course: Match Stats & Video Analysis Basics (course 10.8). You should be able to make a tally sheet, work out a percentage and know that a small sample can fool you.

The activity:
Chart one practice set or three pickleball games with rally-length buckets. Write the win percent in each bucket and say which bucket has the fewest points.

Please explain this so an 8-year-old understands: short sentences, a fun everyday example, and no hard words.
Then give me 3 simple questions I can ask my child to check they understood, and a way to do the activity together, one tiny step at a time.
Keep it general and educational. This is not advice for a real situation.

Open Claude

Sources

Rally length counting rules, buckets and the table are common charting practice; the example numbers are practice numbers checked in Python. Percent maths: see course 10.8.

My notes

I learned this

02