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Battersea Chess Club
2022/23
Summer Knights
Event: Summer Knights
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Excel
Opponent
Rating
Result
Tim R Spanton
1932
0 - 1
Alan H Palmer
1733
0 - 1
Mifail TOTA
1918
0 - 1
Will Stafford
1437
½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1455 = (7020 + 400 * (0 - 3)) / 4)
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