Event: Thornaby Rapidplay Ladder

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Opponent Rating Result
Tristan Green 1331 1 - 0
Iain Mellis 1596 0 - 1
Tim Hind 1000 1 - 0
Joe McGinnis 1417 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1336 = (5344 + 400 * (2 - 2)) / 4)

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