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Individual Calculations December 2012 |
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| Melekhina, Alisa Total change: -15.00 | |   |
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| 43rd Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2236 | 2.00 | 6 | -1.00 | 15 | -15.00 | |
|  Helfst, Matt D | | | 1950 | USA | 0.50 | 1 | -0.34 | 15 | -5.10 | |  Zhang, Yuanchen | | | 1970 | CAN | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Bodek, Michael H | f | | 2318 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Shabalov, Alexander | g | | 2579 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Paikidze, Nazi | m | wg | 2394 | GEO | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Treger, Yefim | | | 2205 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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