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Individual Calculations January 2020 |
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| Tokhirjonova, Gulrukhbegim Total change: -6.20 | |   |
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| 50th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2421 | 4.00 | 6 | -0.62 | 10 | -6.20 | |
|  Girsh, Daniel | | | 2034 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Samadashvili, Martha | | wf | 2152 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Park, Evan | | | 2100 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Moradiabadi, Elshan | g | | 2552 | USA | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Zong, Davis | | | 2110 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | | | O`brien, Matthew J | | | 2149 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | |
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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