Event: Siminson Cup 24

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Opponent	Rating	Result
Christopher Exton	1067	½ - ½
Freddie Fowles	1300	1 - 0
Kenneth Keeler	1405	½ - ½
Freddie Fowles	1300	1 - 0
Don Richards	1381	1 - 0
Graham Wilson	1168	1 - 0
Brian W Williamson	1364	½ - ½
Kenneth Keeler	1405	0 - 1
Paul Worledge	1813	0 - 1

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

1445 = (12203 + 400 * (4 - 2)) / 9)