Event: Division One

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Opponent Rating Result
Alan D Lloyd 2061 1 - 0
Donald J Mason 2123 ½ - ½
Matthew J Harborne 2150 ½ - ½
Jonathon Vaughan 2067 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2300 = (8401 + 400 * (2 - 0)) / 4)

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Opponent Rating Result
Nigel K Hosken 2071 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2471 = (2071 + 400 * (1 - 0)) / 1)