Event: 54th Cotswold Open

Opponent Rating Result
Joshua Pink 2068 0 - 1
Matthew Hammond 1861 0 - 1
Matthew A Holmes 1866 ½ - ½
Ian J Clarke 1966 ½ - ½
Zack Norris 1961 0 - 1
Okwose Marc Obi 1908 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1672 = (11630 + 400 * (0 - 4)) / 6)

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