Event: Division 1

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Opponent	Rating	Result
Nigel Fleming	2094	1 - 0
Thomas E Rendle	2439	0 - 1
Robert F Willmoth	2213	1 - 0
Nigel Fleming	2103	½ - ½
Vincent Sagues	2098	½ - ½
James M Robinson	1870	½ - ½
Alan H Perkins	2160	1 - 0
Alan H Perkins	2151	½ - ½

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

2241 = (17128 + 400 * (3 - 1)) / 8)