Event: Summer League Section 2

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Opponent	Rating	Result
Maksym Larchikov	1750	0 - 1
Steve King	1465	0 - 1
N Charles Clayton	1480	½ - ½

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

1298 = (4695 + 400 * (0 - 2)) / 3)