Event: U1650R summer league

PDF Excel

Opponent	Rating	Result
Ashwin Anjulan	1459	0 - 1
Zain Qureshi	1408	1 - 0
Mark D McWilliams	1455	1 - 0
Matthias Lataille	1634	0 - 1
Stephen Banks	1379	1 - 0
Ashwin Anjulan	1459	0 - 1
Zain Qureshi	1408	½ - ½
Matthias Lataille	1634	0 - 1
Stephen Banks	1379	1 - 0
Mark D McWilliams	1455	0 - 1

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

1427 = (14670 + 400 * (4 - 5)) / 10)