Event: Crewe Longplay - Division 2

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Opponent	Rating	Result
Kobus Nienaber	84	0 - 1
Adam Fields	89	½ - ½
Michael Keenan	70	½ - ½
Philip Wright	71	1 - 0
Nigel Gardner	85	1 - 0
Josh Cross	40	1 - 0
Reinhard Haack	90	1 - 0
Les Hall	80	0 - 1
George P Jelliss	73	1 - 0

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

209 = (682 + 400 * (5 - 2)) / 9)