Event: Division 1

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Opponent Rating Result
Stephen Coughlan 2033 ½ - ½
Andrew P Lewis 2326 0 - 1
Paul H Kenning 1829 ½ - ½
David L Haydon 2311 0 - 1
Z Zia Mohammed Quader 1978 ½ - ½
Thomas G Winter 1805 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1980 = (12282 + 400 * (1 - 2)) / 6)

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Opponent Rating Result
David L Haydon 2340 0 - 1
Kerry M Chilvers 1914 ½ - ½
Ian Gooding 2041 1 - 0
Rezin C Catabay 1811 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1927 = (8106 + 400 * (1 - 2)) / 4)