Event: 2023 Manx Championship

PDF Excel

Opponent	Rating	Result
Simon Furner	1650	1 - 0
John Costello	1789	½ - ½
Zahed Miah	1843	1 - 0
Silvester Sipos	1955	½ - ½
Alan Ormsby	1899	0 - 1

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

1907 = (9136 + 400 * (2 - 1)) / 5)