Event: Hepolite (Rapidplay)

Opponent Rating Result
Nicholas Waite 1405 ½ - ½
Nicholas Waite 1405 0 - 1
Amandeep Singh 1327 1 - 0
Amandeep Singh 1327 ½ - ½
John K Holliday 1658 ½ - ½
John K Holliday 1658 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1397 = (8780 + 400 * (1 - 2)) / 6)

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