Event: Hull Club Championship

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Opponent	Rating	Result
John Burton	81	1 - 0
John W Atkinson	175	0 - 1
Bryan Hesler	142	½ - ½
Gabriel Wood	79	1 - 0
Daniel W Hill	109	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

277 = (586 + 400 * (3 - 1)) / 5)