Event: Reading-Chess-Other-Rated

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Opponent Rating Result
Shruthisriya Ganesh 1491 1 - 0
David V Deane 1765 0 - 1
Ilan G Dwek 1706 ½ - ½
Yawar I Jafri 1611 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1743 = (6573 + 400 * (2 - 1)) / 4)

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