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Individual Calculations September 2010 |
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| Perez, Samuel Total change: 3.50 | |   |
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| 38th Annual World Open - U2400 Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 1762 | 1.00 | 7 | 0.14 | 25 | 3.50 | |
|  Khamroev, Ravshan | | | 2162 * | UZB | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Pamatmat, Jarod M | | | 2064 | USA | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Ying, Victor | | | 2141 | USA | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Gershenov, Ben | | | 2061 | USA | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Fisher, William | | | 2078 | USA | 0.00 | 1 | -0.13 | 25 | -3.25 | | | De Fotis, Gary C | | | 2098 | USA | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Collier, Philip M | | | 2075 | USA | 0.50 | 1 | 0.36 | 25 | 9.00 | | | * 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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