Event: Rapidplay Pool A

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Opponent	Rating	Result
Rasike Attanayake	1700	0 - 1
Rasike Attanayake	1700	0 - 1
Geoffrey Cooper	1517
Geoffrey Cooper	1517
Leslie J Crane	1726
Leslie J Crane	1726
Ray Descombes	1288
Ray Descombes	1288
Alexandr Pereslavtsev	1972
Alexandr Pereslavtsev	1972
Andrew E Robertson	1948
Andrew E Robertson	1948
Anthony Whitaker	1380
Anthony Whitaker	1380

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

1300 = (3400 + 400 * (0 - 2)) / 2)