Event: Cambs Division 1

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Opponent	Rating	Result
Chris Tandy	2055	½ - ½
Andrew J Chapman	1917	0 - 1
Chris Tandy	2055	0 - 1
Samuel Caraway	1855	1 - 0
Neil Greenwood	1821	0 - 1
Raymon Gompelman	1870	1 - 0
Neil Greenwood	1821	1 - 0
Adrian Kaszuba	1884	½ - ½

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

1910 = (15278 + 400 * (3 - 3)) / 8)