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Individual Calculations December 2012 |
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| Kacheishvili, Gior Total change: -4.80 | |   |
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| 43rd Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2323 | 2607 | 2.00 | 3 | -0.48 | 10 | -4.80 | |
|  Defibaugh, Jared E | | | 2270 | USA | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Smith, Bryan G | m | | 2459 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | |  Barnett, Alex | | | 2240 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | |
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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