Event: Division 5

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Opponent Rating Result
Nigel Gardner 81 ½ - ½
Nigel Gardner 81 ½ - ½
Lukasz Michalek 65 0 - 1
Michael Keenan 70 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-26 = (297 + 400 * (0 - 1)) / 4)

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Opponent Rating Result
Reinhard Haack 70 0 - 1
Martin J Chadwick 65 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

68 = (135 + 400 * (1 - 1)) / 2)

Opponent Rating Result
Martin J Chadwick 65 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-335 = (65 + 400 * (0 - 1)) / 1)