Event: App Frod Rapid

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Opponent	Rating	Result
Stan J Smart	1648	1 - 0
Stan J Smart	1648	½ - ½
Bernard Pratten	1681	0 - 1
Bernard Pratten	1681	1 - 0
Joanne Hutchinson	1734	0 - 1
Joanne Hutchinson	1734	0 - 1
Denis Georgiou	1774	1 - 0
Denis Georgiou	1774	0 - 1
Joe Kilshaw	2042
Joe Kilshaw	2042
Adam L Batty	1600
Adam L Batty	1600
Michael Bath	1500
Michael Bath	1500
Rico-Bradley Ellis	1612
Rico-Bradley Ellis	1612
Glyn G Williams	1548
Glyn G Williams	1548
Michal Trafas	1414
Michal Trafas	1414
John P Mainwaring	1702
John P Mainwaring	1702

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

1659 = (13674 + 400 * (3 - 4)) / 8)