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Maidenhead Chess Club
2021-22
Challengers
Event: Challengers
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Excel
Opponent
Rating
Result
Stephen Briggs
1703
1 - 0
Sahil Ambhore
0
1 - 0
Yury Krylov
1536
1 - 0
Dariusz Sikora
1422
½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1465 = (4661 + 400 * (3 - 0)) / 4)
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