Event: North Norfolk Rapidplay (25|10)

Opponent Rating Result
James Keen 1500 0 - 1
Richie Allen 1320 1 - 0
Chris Perkins 1608 0 - 1
David P Jones 1405 1 - 0
Alan F Page 1834 ½ - ½
Jacob Mulligan 1049 0 - 1
David L Jones 1517 ½ - ½
Jacob Mulligan 1064 1 - 0
Alan F Page 1812 0 - 1
Adam Blackbourn 1873 ½ - ½
Adam Blackbourn 1873 1 - 0
Chris Perkins 1609 0 - 1
Tony R Larner 1498 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1474 = (19962 + 400 * (4 - 6)) / 13)

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