Event: Norfolk & Norwich Challengers

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Opponent Rating Result
Malcolm Clarke 1461 0 - 1
David W Moore 1483 ½ - ½
Pranavsuriya Kumarvimala 1322 0 - 1
Mark Nicholls 1460 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1332 = (5726 + 400 * (1 - 2)) / 4)

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