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North Gloucestershire Chess Association
2023 season
Division 3
Event: Division 3
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Excel
Opponent
Rating
Result
Zack Norris
1880
0 - 1
Simon Gathern
1629
½ - ½
River Barley
0
1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1170 = (3509 + 400 * (1 - 1)) / 3)
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