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Individual Calculations December 2012 |
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| Foisor, Sabina-Francesca Total change: -9.00 | |   |
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| 43rd Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2326 | 3.50 | 6 | -0.60 | 15 | -9.00 | |
|  Zhang, Yuanchen | | | 1970 | CAN | 0.50 | 1 | -0.39 | 15 | -5.85 | |  Ellenbogen, Michael J | | | 2094 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Erenburg, Sergey | g | | 2629 | ISR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Treger, Yefim | | | 2205 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Giannatos, Peter Lukas | | | 2085 | USA | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Bryant, Todd | | | 2069 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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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