Event: Iceni Live 6 Challengers

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Opponent	Rating	Result
Rob Davies	1294	0 - 1
Gerry Clayton	1520	0 - 1
Benjamin Varea	1365	0 - 1

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

993 = (4179 + 400 * (0 - 3)) / 3)