Event: Basildon U1800 Championship 2021/22

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Opponent	Rating	Result
Keve Somogyi	1400	1 - 0
Andrew Daniel	1510	0 - 1
Allan Reid	1713	0 - 1

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

1408 = (4623 + 400 * (1 - 2)) / 3)