Event: Broadstairs Summer Swiss

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Opponent	Rating	Result
Richard A Clement	129	1 - 0
Manoj Natarajan	125	0 - 1
Mike Jenkinson	82	1 - 0
Andy Flood	114	½ - ½
Ian A Hames	151	0 - 1

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

120 = (601 + 400 * (2 - 2)) / 5)