Event: Holly & the Ivy Chess League

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Opponent Rating Result
Dave Gray 1760 0 - 1
Patrick Habron 1186 1 - 0
Vivien Webster 1689 0 - 1
Vivien Webster 1669 1 - 0
Amin Hossain 1528 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1646 = (7832 + 400 * (3 - 2)) / 5)

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Opponent Rating Result
Steve Harrington 1610 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1210 = (1610 + 400 * (0 - 1)) / 1)

Opponent Rating Result
Graham White 1323 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1723 = (1323 + 400 * (1 - 0)) / 1)