Event: 2023 Douglas Championship

PDF Excel

Opponent	Rating	Result
Henrik Fabri	1956	0 - 1
Wesley Livingstone	0	1 - 0
John Costello	1797	0 - 1
David Dunkley	1270	1 - 0
Alex Hamilton	1654	1 - 0
Zahed Miah	1809	0 - 1
Brian Towers	1866	0 - 1

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

1422 = (10352 + 400 * (3 - 4)) / 7)