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Nottinghamshire Chess Association
Notts League 2022/23
Division 4
Event: Division 4
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Opponent
Rating
Result
Robert Garnett
1585
0 - 1
Sean Smithson
0
0 - 1
Michael James
922
1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games
702 = (2507 + 400 * (1 - 2)) / 3)
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