Event: U1600 Championship

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Opponent	Rating	Result
Mark Lynch	1430	1 - 0
Steve Zsibrita	1472	0 - 1
Michael Humeniuk	1523	0 - 1
Richard Laskey	1207	1 - 0
Mark Lynch	1418	1 - 0
Steve Zsibrita	1479	0 - 1
Richard Laskey	1060	0 - 1
Michael Humeniuk	1500	0 - 1

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

1286 = (11089 + 400 * (3 - 5)) / 8)