Event: Open

PDF Excel

Opponent	Rating	Result
Nigel K Hosken	189	1 - 0
Raymond Carpenter	155	1 - 0
John Mildenhall	159	0 - 1
Andrew C Southall	177	1 - 0
Irvin B Ortega	209	0 - 1
Nigel K Hosken	189	½ - ½
Raymond Carpenter	155	1 - 0
John Mildenhall	159	1 - 0
Andrew C Southall	177	1 - 0
Irvin B Ortega	209	½ - ½

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

338 = (1778 + 400 * (6 - 2)) / 10)