Event: September 2024 Rapid Billingham Synthonia

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Opponent	Rating	Result
Nathan Godfrey	1396	1 - 0
John Marsden	1436	1 - 0
Harry Tennant	1596	0 - 1

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

1609 = (4428 + 400 * (2 - 1)) / 3)