Event: Division 4

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Opponent Rating Result
Roland Robson 1432 ½ - ½
Gayatri Pasricha 1631 0 - 1
Richard Meakins 1296 ½ - ½
Thomas Plummer 1333 0 - 1
George Mitchell 1500 ½ - ½
Alex Harkamp 1500 0 - 1
Edward Wolstenholme 1613 ½ - ½
Tony Plackowski 1255 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1295 = (11560 + 400 * (0 - 3)) / 8)

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Opponent Rating Result
Finley Reid-Daniels 1265 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1665 = (1265 + 400 * (1 - 0)) / 1)