Event: D&DCL Div 3

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Opponent Rating Result
Marcel V Taylor 144 ½ - ½
Chris A Fraser 121 ½ - ½
Paul Kelman 125 0 - 1
Andy Bacon 100 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

23 = (490 + 400 * (0 - 1)) / 4)

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Opponent Rating Result
Chris A Fraser 121 0 - 1
Ric Dawson 82 ½ - ½
Allan Doyle 94 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-34 = (297 + 400 * (0 - 1)) / 3)