Event: Yorkshire u18s Team Championship - Division 2

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Opponent	Rating	Result
Hasana Garuda	1281	1 - 0
James Parfitt	1187	1 - 0
Kai Taylor	1319	½ - ½
Koby Dickson	1132	½ - ½

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

1430 = (4919 + 400 * (2 - 0)) / 4)