Event: Thornaby Junior Chess Open Under 18

Opponent Rating Result
Omhle Lulama Sibanda 1167 ½ - ½
Tristan Green 1324 ½ - ½
Stanley Allan 987 0 - 1
Ben Armstrong 0 1 - 0
Katherine Myers 966 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

969 = (4444 + 400 * (2 - 1)) / 5)

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