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Individual Calculations December 2023 |
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| Samsonkin, Artiom Total change: -3.50 | |   |
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| 54th annual National Chess Congress - Premier | Philadelphia, PA | USA | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2377 | 3.50 | 5 | -0.35 | 10 | -3.50 | |
|  Qian, Bobby | c | | 1992 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Zhang, Roger | | | 2171 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Rosenberg, Evan S | | | 1977 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Raja, Harshit | g | | 2506 | IND | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Dong, Kyle Qiyu | c | | 1957 | USA | 1.00 | 1 | 0.07 | 10 | 0.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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