Event: Doncaster Bell Trophy

Opponent Rating Result
Gary Hinchcliffe 160 0 - 1
John Smart 107 0 - 1
Steven R Brooks 123 ½ - ½
Gerald R Thickett 81 1 - 0
John P Mainwaring 149 ½ - ½
John P Mainwaring 149 ½ - ½
Gary Hinchcliffe 160 1 - 0
John Smart 107 0 - 1
Steven R Brooks 123 1 - 0
Gerald R Thickett 81 1 - 0
John P Mainwaring 149 ½ - ½
John P Mainwaring 149 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

128 = (1538 + 400 * (4 - 4)) / 12)

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