Event: End of Season Rapidplay

PDF Excel

Opponent	Rating	Result
Liam Parsons	0	1 - 0
David Jarvis	1643	0 - 1
Oscar Zou	0	0 - 1
Sam Stretton	0	0 - 1
Aaron Weston	0	1 - 0

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

249 = (1643 + 400 * (2 - 3)) / 5)