Event: Winter Club Div 2

PDF Excel

Opponent	Rating	Result
Lee T Tilton	1443	0 - 1
Pawel Stanny	1308	1 - 0
Julian M Bulbeck	1503	1 - 0
George P Jelliss	1315	1 - 0
Nigel Gardner	1383	0 - 1
Julian M Bulbeck	1503	½ - ½
Steve Ballantyne	1368	0 - 1
Kobus Nienaber	1435	1 - 0
Kobus Nienaber	1435	0 - 1

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

1410 = (12693 + 400 * (4 - 4)) / 9)