Event: 6-Board Division 2

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Opponent Rating Result
PE Hanson 1270 ½ - ½
Antoni Garczynski 1271 1 - 0
Graham Lee 1597 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1646 = (4138 + 400 * (2 - 0)) / 3)

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