Event: Cornwall Quickplay League 2023

PDF Excel

Opponent	Rating	Result
Gary Trudeau	1799	0 - 1
Gary Trudeau	1799	½ - ½
Petra Nunn	1950	0 - 1
Petra Nunn	1950	1 - 0

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

1775 = (7498 + 400 * (1 - 2)) / 4)