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Oxfordshire Chess Association
2020 season
First Mike Duck Online Tournament
Event: First Mike Duck Online Tournament
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Opponent
Rating
Result
Nicholas L Gough
0
0 - 1
Shira Parnes
0
1 - 0
Yuting Fu
0
0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-133 = (0 + 400 * (1 - 2)) / 3)
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