Event: Division 5

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Opponent Rating Result
Christian EH Tattum 62 1 - 0
Philip Wright 69 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

466 = (131 + 400 * (2 - 0)) / 2)

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Opponent Rating Result
David Hackney 88 1 - 0
S Ali Arshad 58 1 - 0
Peter Shaw 100 0 - 1
Simon Haas 52 1 - 0
Oliver J Horrocks 88 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

157 = (386 + 400 * (3 - 2)) / 5)