Event: WMA Autumn League Division 2

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Opponent	Rating	Result
Dwight Reynoldson	1600	1 - 0
Oluwole Ogeleye	1613	1 - 0
James Munns	1608	0 - 1
John Foxall	1614	½ - ½
Elis Denele Dicen	1724	½ - ½
Robin Hayles	1689	0 - 1
Clive E Billinge	1600	1 - 0
Fred Biles	1447	1 - 0
George Mitchell	1329	1 - 0
Siva Boyalakuntla	1208	1 - 0
Dwight Reynoldson	1600	0 - 1
Oluwole Ogeleye	1613	0 - 1
James Munns	1608	0 - 1
John Foxall	1614	0 - 1
Elis Denele Dicen	1724	0 - 1
Robin Hayles	1689	0 - 1
Clive E Billinge	1600	1 - 0
Fred Biles	1447	1 - 0
George Mitchell	1329	½ - ½
Siva Boyalakuntla	1208	1 - 0

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

1563 = (30864 + 400 * (9 - 8)) / 20)