Scholastic Rating Setup
The Scholastic rating system provides a simplified, positive-reinforcement approach to player ratings designed specifically for youth chess tournaments. Developed by Au Diapason in Canada, this system ensures that ratings never decrease, making it ideal for encouraging young players.
Overview
The Scholastic rating formula differs fundamentally from traditional chess rating systems:
- Ratings never decrease - Players can only gain points or maintain their current rating
- Not opponent-dependent - Rating gains are based on an absolute point scale, not opponent strength
- Grade-based initial ratings - Starting ratings assigned by educational level
- Positive reinforcement - Designed to encourage youth participation and improvement
This approach works well when opponent ratings are arbitrary, unreliable, or when the primary goal is to encourage youth participation rather than provide precise skill measurements.
Initial Rating Assignment
When players are new to the system, SwissSys assigns initial ratings based on grade level:
| Grade Level | Initial Rating |
|---|---|
| Grades 1-8 | 600 |
| Grades 9-12 | 800 |
| Other | 1000 |
Configuration Dialog
Access the Scholastic rating setup dialog to customize point awards for your tournament.

Configurable Fields
Points for a win
- Default: 50 points
- Range: 0-200 points
- Awarded for each game won
Points for a draw
- Default: 25 points
- Range: 0-200 points
- Awarded for each game drawn
Participation points
- Default: 50 points
- Range: 0-200 points
- Awarded once per tournament for participating
Bonus points for perfect score
- Default: 50 points
- Range: 0-200 points
- Awarded only to players who win all their games
The perfect score bonus is only awarded when a player wins every single game in the tournament. Drawing even one game disqualifies the player from this bonus.
Rating Calculation Formula
The Scholastic rating system calculates new ratings using this formula:
NewRating = OldRating + (WinPoints × Wins) + (DrawPoints × Draws) + ParticipationPoints + (BonusPoints if perfect score)Calculation Example
Consider a player with a rating of 800 who plays 5 games, winning 3, drawing 1, and losing 1 (using default point values):
NewRating = 800 + (50 × 3) + (25 × 1) + 50 + 0
NewRating = 800 + 150 + 25 + 50
NewRating = 1025The same player with a perfect 5-0 score would receive:
NewRating = 800 + (50 × 5) + (25 × 0) + 50 + 50
NewRating = 800 + 250 + 0 + 50 + 50
NewRating = 1150Losses contribute zero points to the rating calculation. Since ratings never decrease, a player who loses all games still receives the participation points.
When to Use Scholastic Ratings
The Scholastic rating system is ideal for:
- Youth tournaments - Elementary and middle school events where positive reinforcement is important
- Scholastic leagues - Regular youth chess programs tracking progress over time
- Mixed-experience events - Tournaments with players of vastly different skill levels
- Unrated player sections - When most participants lack established ratings
- Recreational focus - Events prioritizing participation over competitive accuracy
Consider traditional rating systems (USCF, FIDE) when:
- Tournament results will be submitted to national federations
- Competitive accuracy is the primary goal
- Most players have established ratings
- Adult or serious competitive events
Accessing the Dialog
To configure Scholastic rating parameters:
Open Environment Options
Go to Options menu → Environment Options.
Navigate to Registration & Editing Tab
Select the “Registration & Editing” tab.
Select Scholastic Formula
In the “Post-Event Ratings” section, choose “Scholastic” from the rating formula dropdown.
Click Scholastic Rating Setup
Click the “Scholastic rating setup…” button to open the configuration dialog.
Configure Point Values
Adjust the four point award fields to match your tournament requirements.
Save Settings
Click OK to save your configuration.
Best Practices
Starting ratings: Verify that initial ratings are set appropriately for your player population. Adjust grade-level assignments if needed.
Point balance: Consider the ratio between win points and draw points. The default 2:1 ratio (50 for wins, 25 for draws) encourages decisive games while still rewarding draws.
Perfect score bonus: Set this high enough to be meaningful for strong players, but not so high that it creates excessive rating inflation.
Participation points: Use these to reward all players for competing, reinforcing positive engagement with chess.
Related Topics
- Post-Event Rating Formulas - Overview of all available rating systems
- Registration & Editing - Configure registration and rating settings
- Ratings Overview - Understanding different rating systems in SwissSys