Event: 2nd Cornwalll Autumn Minor

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Opponent Rating Result
Clive Liggatt 1374 0 - 1
Colin J Gardiner 1354 ½ - ½
Stephen Gibson 1493 0 - 1
Hazel Welch 1260 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1170 = (5481 + 400 * (0 - 2)) / 4)

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