Event: Inter

PDF Excel

Opponent	Rating	Result
Shivam Agrawal	168	0 - 1
Stephen M Williams	159	½ - ½
Gary Trudeau	153	0 - 1
Monika Hosker	69	1 - 0
Cem Oyvat	129	½ - ½

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

56 = (678 + 400 * (1 - 2)) / 5)