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North Staffs & District Chess Association
2022/2023 League Season
NSDCA Division 3
Event: NSDCA Division 3
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Excel
Opponent
Rating
Result
Jim Leech
1125
1 - 0
Peter Hiscock
1198
½ - ½
S Ali Arshad
1181
½ - ½
Matthew Dean
1159
½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1266 = (4663 + 400 * (1 - 0)) / 4)
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