Event: Swinton Chess Academy September 2024 Rapid U1450

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Opponent	Rating	Result
Lewis Sharples	1114	1 - 0
Andrey Mirzoyan	1270	½ - ½
Phillip J Shaughnessy	1447	1 - 0
Darren Stanway	1371	½ - ½
Brian Butterworth	1392	0 - 1
Gobishan Piratheepan	103	1 - 0

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

1250 = (6697 + 400 * (3 - 1)) / 6)