Event: Vince Skillcorn Memorial Swiss Tournament 2024

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Opponent	Rating	Result
Nicola Harrington	1000	1 - 0
Stephen Cole	1867	½ - ½
Keith Harrison	1577	1 - 0
Michael J Creaney	1645	0 - 1
Paul Weightman	1573	0 - 1
Bernie Callaghan	1370	1 - 0

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

1572 = (9032 + 400 * (3 - 2)) / 6)