Event: Hillingdon Div 3

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Opponent	Rating	Result
Niranjan R Ramesh	1175	0 - 1
Raj Parmar	1434	½ - ½
James Lyons	1592	0 - 1
Shrushty Sawant	1192	0 - 1
David JR Walker	1212	1 - 0
Gerry Stonehouse	1183	1 - 0
Ricky Sidhu	1275	0 - 1
Ricky Sidhu	1261	0 - 1

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

1141 = (10324 + 400 * (2 - 5)) / 8)