Event: The Chess Centre - Rated Friendlies - RP

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Opponent	Rating	Result
Samuel Walker	718	½ - ½
Theo Curtis	740	0 - 1
Abraham Dunn	733	0 - 1

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

464 = (2191 + 400 * (0 - 2)) / 3)