Event: Lpool A Tournament 23

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Opponent	Rating	Result
Peter Mellor	1634	0 - 1
Isaac Leafe	1704	½ - ½
Barbara Novak	1706	0 - 1
Hon Meng Moh	0	0 - 1
Vlad Gorchev	1789	0 - 1

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

1047 = (6833 + 400 * (0 - 4)) / 5)