Event: 2023 Manx Championship

PDF Excel

Opponent	Rating	Result
John Costello	1784	0 - 1
Simon Furner	1650	1 - 0
Paul Smith	1731	0 - 1
Zahed Miah	1843	0 - 1
David Dunkley	1279	1 - 0
Benjamin Roobottom	1533	0(def) - 1
Tom Barker	1375	1 - 0

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

1610 = (9662 + 400 * (3 - 3)) / 6)