Event: U1500 2nd Chess Centre Rapid

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Opponent	Rating	Result
Ethan Ball	1159	1 - 0
Benjamin Layton	1369	0 - 1
Ben Peretz	1133	1 - 0
Seth Woozeer	1272	1 - 0
Rohan Babu	1501	½ - ½

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

1447 = (6434 + 400 * (3 - 1)) / 5)