Event: Division Two

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Opponent	Rating	Result
Gavin Cartwright	1843	0 - 1
Milenko (Mike) Walner	1758	0 - 1
Keith Thomas	1804	1 - 0
Tony Shaw	1739	½ - ½
Jonathon Vaughan	2051	½ - ½
Nick W Roberts	1935	½ - ½
Jack O Moss	1858	1 - 0
Marek J Soszynski	1881	1 - 0
Chris C McConkey	1818	1 - 0
Lawrence F Hayden	1661	½ - ½
Tim A Lane	1833	½ - ½

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1907 = (20181 + 400 * (4 - 2)) / 11)