Event: Book Prize - C 24/25

PDF Excel

Opponent	Rating	Result
Peter R Lasham	1243	0 - 1
Rob Strachan	1279	1 - 0
Patrick F Pavey	1343	0 - 1

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

1155 = (3865 + 400 * (1 - 2)) / 3)