Event: NSDCA Division 4

PDF Excel

Opponent	Rating	Result
David A Hallen	1465	0 - 1
Adam Fields	1416	0 - 1
Waylon Chan	1246	0 - 1
Mario Scarpa	1329	0 - 1
Nick Deakin	1442	1 - 0

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

1140 = (6898 + 400 * (1 - 4)) / 5)