Event: Southport Summer Competition 2024

PDF Excel

Opponent	Rating	Result
Simon Johnson	1909	0 - 1
Alex Langley	1360	1 - 0
Phil Ramsey	1837	0 - 1
Andrew Williams	1341	1 - 0
Jane Reece	1565	0 - 1
Nick Wiggett	1446	0 - 1
Iain Smith	1582	0 - 1

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

1406 = (11040 + 400 * (2 - 5)) / 7)