Event: 4-Board Division 2

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Opponent	Rating	Result
John Burton	1263	1 - 0
Olegs Dukalevs	1728	0 - 1
Pruthvi Kapoor	1500	0 - 1
David J Gibson	1533	0 - 1
Christopher J Harris	1300	½ - ½
Stuart Sharp	1200	1 - 0
Ron V Kemp	1323	½ - ½
Darren Tomlinson	1200	1 - 0

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

1381 = (11047 + 400 * (3 - 3)) / 8)