Event: Rapidplay League

PDF Excel

Opponent	Rating	Result
Martyn Hamer	189	0 - 1
Martyn Hamer	189	0 - 1
Mark Taylor	161	1 - 0
Mark Taylor	161	1 - 0
Armand Catz	164	1 - 0
Armand Catz	164	1 - 0
Kyle Pelling	127	½ - ½
Kyle Pelling	127	1 - 0

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

310 = (1282 + 400 * (5 - 2)) / 8)