Event: 4-Board Division 2

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Opponent	Rating	Result
Joseph Catto	100	1 - 0
Jason Clemmey	91	½ - ½
Janina Kanajeva	90	1 - 0

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

360 = (281 + 400 * (2 - 0)) / 3)