Event: SCCU Under 14 / U1700 league

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Opponent	Rating	Result
Riya Aude Barbier-Ramaiah	1506	1 - 0
Peter Hazell	1364	0 - 1

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

1435 = (2870 + 400 * (1 - 1)) / 2)