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Individual Calculations September 2009 |
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| Curdo, John A Total change: -7.50 | |   |
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| 39th Annual Continental Open | Sturbridge, Massachusetts | USA | 2009-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2255 | 1.00 | 3 | -0.50 | 15 | -7.50 | |
|  Kudrin, Sergey | g | | 2578 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Sells, Philip G | | | 1855 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Riordan, Charles R | f | | 2291 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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