Event: WMA Summer League Division 2

PDF Excel

Opponent	Rating	Result
Christopher J Evans	133	1 - 0
James E O'Dell	163	1 - 0
Ahmed Abdalkreem	77	1 - 0
Warrick Scaife	120	1 - 0
Joseph Dance	97	1 - 0
John P Wrench	171	0 - 1
Christopher J Evans	133	0 - 1
James E O'Dell	163	½ - ½
Ahmed Abdalkreem	77	1 - 0
Warrick Scaife	120	0 - 1
Joseph Dance	97	1 - 0
John P Wrench	171	0 - 1

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

227 = (1522 + 400 * (7 - 4)) / 12)