Event: 2022 Douglas Championship

Opponent Rating Result
Zahed Miah 1857 0 - 1
Colin Watkinson 1575 1 - 0
Brian Robert Woodard 1688 0 - 1
Henrik Fabri 1988 ½ - ½
Howard EJ Dobson 1744 0 - 1
Sam Rangdale 1345 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1500 = (10197 + 400 * (1 - 4)) / 6)

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