Event: Summer League

PDF Excel

Opponent	Rating	Result
Anthony Stannard	2050	0 - 1
Simon Gathern	1588	1 - 0
Benjamin Lappin	1912	1 - 0
Michael Ashworth	2063	½ - ½
Petru Tarabuta	2046	0 - 1
Anthony Stannard	2050	½ - ½
Simon Gathern	1588	1 - 0
Benjamin Lappin	1912	½ - ½
Michael Ashworth	2063	0 - 1
Petru Tarabuta	2046	0 - 1

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

1892 = (19318 + 400 * (3 - 4)) / 10)