Event: 2nd Yorkshire Rapidplay Championships - Minor

PDF Excel

Opponent	Rating	Result
Neil Horisk	1267	1 - 0
Ethan Gaffney	1384	1 - 0
Louis Needham	1421	1 - 0
Steve Crow	1550	0 - 1
Alex Plater	0	0 - 1
Peter Galloway	1354	1 - 0
Kye Hutchings	1245	0 - 1

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

1232 = (8221 + 400 * (4 - 3)) / 7)