Elo
A familiar method: ratings rise or fall based on the result and the opponent’s rating.
Track your members’ club games with an unofficial rating list. Keep separate lists for blitz, rapid, or other formats, and publish a club leaderboard.
Choose which games count toward each rating list
Approve games submitted by members
Correct results and recalculate ratings
Keep blitz and slower games on different leaderboards.
Members can see the games behind each rating change.
Review submitted games and correct mistakes.
Club ratings are unofficial. US Chess and FIDE ratings still require their own reporting process.
Decide the time control, eligible players, and which results count.
Choose a default rating and adjust it for players whose strength you already know.
Approve member submissions, check results, and publish the leaderboard. Corrected results can be used to recalculate ratings.
Chess67 calculates all three methods. Choose which rating members see.
A familiar method: ratings rise or fall based on the result and the opponent’s rating.
Also tracks how much information is available about a player. Ratings can change more when a player is new or has been inactive.
Adds a measure of how much a player’s results vary.
Yes. For example, you can keep separate lists for blitz games, rapid games, and a school program.
Yes. Organizers can review submissions before the games affect ratings.
Correct the result or remove the game from the rating list, then recalculate the affected ratings. The game history is kept.
No. These are your club’s unofficial ratings. Official ratings require the relevant federation’s event and reporting requirements.