Event: Rapidplay Pool A

PDF Excel

Opponent	Rating	Result
Rasike Attanayake	1700
Rasike Attanayake	1700
Geoffrey Cooper	1517
Geoffrey Cooper	1517
Leslie J Crane	1726
Leslie J Crane	1726
Alexandr Pereslavtsev	1972
Alexandr Pereslavtsev	1972
Andrew E Robertson	1948
Andrew E Robertson	1948
Ian P F Smith	1561
Ian P F Smith	1561
Anthony Whitaker	1380
Anthony Whitaker	1380

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

0 = (0 + 400 * (0 - 0)) / 0)