Event: Maidstone Club Championship (22/23)

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Opponent Rating Result
Danny Radford 1146 0 - 1
Laurence Hobson 1003 1 - 0
Joanne Wilson 1153 1 - 0
Dean Patience 1242 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1236 = (4544 + 400 * (2 - 1)) / 4)

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