Event: League Division 2

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Opponent Rating Result
Jonathon Day 1681 0 - 1
Kenneth L Marsden 1394 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1338 = (3075 + 400 * (0 - 1)) / 2)

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Opponent Rating Result
Peter Galloway 1459 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1059 = (1459 + 400 * (0 - 1)) / 1)