Event: Hull Champs Swiss

PDF Excel

Opponent	Rating	Result
Kristian C Usifoh	2050	0 - 1
Neil Hambly	1375	0 - 1
David Tarasenko	1150	1 - 0
Sebastian Dworniak	1532	1 - 0
Antoni Garczynski	925	1 - 0
Shaun Moody	1161	1 - 0
Steve J Thrower	1456	½ - ½

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

1493 = (9649 + 400 * (4 - 2)) / 7)