Event: Calderdale League 2024-25

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Opponent	Rating	Result
Peter Hepworth	2024	0 - 1
Alex Burke	1936	0 - 1
Andrew Bak	2048	½ - ½
Michael I Connor	1759	1 - 0
Mike J Barnett	1662	½ - ½
David Shapland	1934	1 - 0
John M Morgan	1940	½ - ½
Talal Ezzo	1713	1 - 0

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

1927 = (15016 + 400 * (3 - 2)) / 8)