Event: Hull Club Championship

PDF Excel

Opponent	Rating	Result
Steve King	113	1 - 0
Bryan Hesler	142	1 - 0
John W Atkinson	175	½ - ½
Zak Farley	125	1 - 0
John G Cooper	195	1 - 0

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

470 = (750 + 400 * (4 - 0)) / 5)