Event: Season 2023/24 Championship

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Opponent	Rating	Result
Paul RH Clarke	1741	0 - 1
Neil Griffiths	1565	0 - 1
Keith Darley	1450	½ - ½

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

1319 = (4756 + 400 * (0 - 2)) / 3)