Event: Summer U1300

Opponent Rating Result
Neville T Rowden 1253 0 - 1
Ricky Sidhu 1292 ½ - ½
Michael J Smith 1281 1 - 0
Roger Beeson 1148 1 - 0
Jack O'Hare 1287 1 - 0
Ian Patterson 1189 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1442 = (7450 + 400 * (4 - 1)) / 6)

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