Event: Division C

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Opponent Rating Result
Steve G Hughes 1514 0 - 1
Paul Ashton 1587 0 - 1
Nigel Bennett 1440 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1380 = (4541 + 400 * (1 - 2)) / 3)

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Opponent Rating Result
Patrick N Coleman 1490 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1490 = (1490 + 400 * (0 - 0)) / 1)