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North Staffs & District Chess Association
2018/2019 League Divisions
Division 2
Event: Division 2
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Excel
Opponent
Rating
Result
Samuel A Parry
129
0 - 1
Samuel A Parry
129
0 - 1
John Hicks
120
1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-7 = (378 + 400 * (1 - 2)) / 3)
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