Event: Division 2

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Opponent Rating Result
Neil Taylor 1620 ½ - ½
Sam Byrom 1787 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1704 = (3407 + 400 * (0 - 0)) / 2)

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Opponent Rating Result
Martin C Worrall 1755 ½ - ½
Robert Morris 1661 1 - 0
Mark Haydock 1208 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1808 = (4624 + 400 * (2 - 0)) / 3)