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Suffolk County Chess Association
2022-2023
Division 1 Rapidplay Cup
Event: Division 1 Rapidplay Cup
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Excel
Opponent
Rating
Result
Jan Balogh
1865
1 - 0
Jan Balogh
1865
0 - 1
Phil Hopkins
2196
0 - 1
Phil Hopkins
2196
½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1931 = (8122 + 400 * (1 - 2)) / 4)
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