Event: App Frod Club Championship

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Opponent	Rating	Result
John P Mainwaring	1714	½ - ½
Rico-Bradley Ellis	1725	0 - 1
Michal Trafas	1464
Stan J Smart	1588
Denis Georgiou	1870
Bernard Pratten	1700
Glyn G Williams	1431
Adam L Batty	0
Michael Bath	0
Joe Kilshaw	1987

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

1520 = (3439 + 400 * (0 - 1)) / 2)