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Merseyside Chess Association
2021/2022
MCA Division 1
Event: MCA Division 1
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Excel
Opponent
Rating
Result
John Morgan
0
1 - 0
Brian Butterworth
0
1 - 0
Jon Woolf
0
0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games
133 = (0 + 400 * (2 - 1)) / 3)
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