Event: Easter Billingham Synthonia Quick Play 20/04/22

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Opponent	Rating	Result
Luke Londesbrough	1769	0 - 1
Brian Whitaker	1603	0 - 1

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

1286 = (3372 + 400 * (0 - 2)) / 2)