Event: Division RP1

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Opponent Rating Result
Martin J Wallman 1793 1 - 0
Kenneth G Coates 2029 0 - 1
Martin J Wallman 1793 0 - 1
Kenneth G Coates 2029 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1711 = (7644 + 400 * (1 - 3)) / 4)

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