Event: 6600 max Rapid-play

Opponent Rating Result
Trevor Reece 1381 ½ - ½
Reg Jones 1331 0 - 1
Trevor Reece 1381 0 - 1
Reg Jones 1331 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1256 = (5424 + 400 * (1 - 2)) / 4)

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