Event: OTB Junior Championship

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Opponent	Rating	Result
Wilder Quin	1152	0 - 1
Frank Williams	918	0 - 1
Rithul Jayakumar	1115	0 - 1
Ishaan Sethi	845	0 - 1
Ray Chu	1000	0 - 1
Elliot Fearn	1024	0 - 1
Izabele Gulaja	0	1 - 0
Niko Stratogiannakis	1077	0 - 1

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

591 = (7131 + 400 * (1 - 7)) / 8)