Event: Walker Shield

PDF Excel

Opponent	Rating	Result
Clive J Le Baigue	1490	1 - 0
Zeno Burns	1196	1 - 0
Zeno Burns	1196	0 - 1
Frank Usher	1550	0 - 1
Jack Evans	1400	½ - ½
Malcolm Snashall	1470	½ - ½
David Erwee	1473	½ - ½
John L Clarke	1394	1 - 0

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

1446 = (11169 + 400 * (3 - 2)) / 8)