Event: League Division Three

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Opponent Rating Result
Philip May 98 ½ - ½
Bill Tait 133 1 - 0
Thomas Jordan 0 1 - 0
Martin R Blythe 111 1 - 0
Thomas Jordan 113 ½ - ½
Alex King 64 1 - 0
Alan Riddle 79 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

314 = (598 + 400 * (4 - 0)) / 7)

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Opponent Rating Result
Philip May 98 1 - 0
Guang Bai 0 0 - 1
Ivor Timmis 90 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-71 = (188 + 400 * (1 - 2)) / 3)