Event: Doncaster Bell Trophy

Opponent Rating Result
Zak Tomlinson 124 ½ - ½
Richard E Desmedt 143 0 - 1
Zak Tomlinson 1696 0 - 1
Pete Micklethwaite 1843 0 - 1
Alan J Smith 113 ½ - ½
Zak Tomlinson 124 0 - 1
Richard E Desmedt 143 1 - 0
Zak Tomlinson 1696 0 - 1
Pete Micklethwaite 1843 0 - 1
Alan J Smith 113 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

624 = (7838 + 400 * (2 - 6)) / 10)

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Opponent Rating Result
George D Boothman 122 0 - 1
John Smart 107 ½ - ½
John E Beech 113 1 - 0
Shay Topping 0 0 - 1
Richard F Hall 1656 ½ - ½
T Ed Sowerby 1659 ½ - ½
George D Boothman 122 ½ - ½
John Smart 107 1 - 0
John E Beech 113 ½ - ½
Shay Topping 0 0 - 1
Richard F Hall 1656 ½ - ½
T Ed Sowerby 1659 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

543 = (7314 + 400 * (2 - 4)) / 12)