Event: Crewe Longplay - Division 2

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Opponent Rating Result
Adam Fields 89 0 - 1
Kobus Nienaber 84 1 - 0
Nigel Gardner 85 0 - 1
Reinhard Haack 90 ½ - ½
Ben Harrison 65 ½ - ½
Philip Wright 71 ½ - ½
George P Jelliss 73 1 - 0
Lukasz Michalek 88 1 - 0
Michael Keenan 70 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

168 = (715 + 400 * (4 - 2)) / 9)

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