Event: TCL Premier Division

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Opponent Rating Result
Patrick Marshall 130 0 - 1
Ian Henry 124 1 - 0
Paul Brooks 165 ½ - ½
Andrew S Kinder 151 0 - 1
Stephen J Homer 183 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

151 = (753 + 400 * (2 - 2)) / 5)

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