Event: Siminson Cup 24

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Opponent	Rating	Result
Velibor Milovanovic	1556	1 - 0
Kenneth Keeler	1471	0 - 1
Don Richards	1360	½ - ½
Christopher Exton	1112	1 - 0
Graham Wilson	1097	1 - 0
Don Richards	1360	1 - 0
Velibor Milovanovic	1556	1 - 0
Bob Wallace	1385	1 - 0
Brian J Westover	1742	0 - 1
Christopher Exton	1112	1 - 0
Paul Worledge	1806	0 - 1

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

1560 = (15557 + 400 * (7 - 3)) / 11)