Event: D&DCL Div 3

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Opponent Rating Result
Pierre Reynaud 1534 ½ - ½
Richard Dawson 1585 0 - 1
Samuel Skinner 1171 1 - 0
Edward Brown 1481 ½ - ½
Edward Brown 1493 1 - 0
Kevin Guo 1706 0 - 1
Philip Sheldon 1642 ½ - ½
Garry Sands 1551 1 - 0
Graham J Pace 1501 ½ - ½
Brian Lever 1533 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1520 = (15197 + 400 * (3 - 3)) / 10)

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