Event: HDCA Summer League Section 1

PDF Excel

Opponent	Rating	Result
Edward S Oxley	142	0 - 1
Steve King	113	½ - ½
Paul A Allison	151	0 - 1
Michael A Pollard	129	½ - ½
Bryan Wilson	101	1 - 0

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

47 = (636 + 400 * (1 - 2)) / 5)