Event: U1600 Championship

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Opponent	Rating	Result
Alan Brewis	1332	0 - 1
Richard Laskey	0	1 - 0
Steve Zsibrita	1478	0 - 1
Michael Humeniuk	1521	1 - 0
Alan Brewis	1339	0 - 1
Richard Laskey	1124	1 - 0
Steve Zsibrita	1481	0 - 1
Michael Humeniuk	1519	1 - 0

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

1224 = (9794 + 400 * (4 - 4)) / 8)