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Individual Calculations January 2016 |
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| Kats, Alena Total change: -6.80 | |   |
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| 46th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2015-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2141 | 3.50 | 6 | -0.34 | 20 | -6.80 | |
|  Banerjee, Abhimanyu | | | 1937 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Zhou, Ziwen | | | 2124 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Miyasaka, Matthew S | | | 2107 | USA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Velasquez, Alexander S | | | 1748 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Paul, Justin | | | 1984 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Diano, Eden | | | 2228 | PHI | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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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