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Individual Calculations January 2020 |
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| Schroeder, Jan-Christian Total change: -15.30 | |   |
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| 50th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2568 | 3.00 | 5 | -1.53 | 10 | -15.30 | |
|  Zhang, Alan | | | 2168 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Tanenbaum, Zachary | | | 2168 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Petesch, Gabriel Nicholas | f | | 2272 | USA | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Zong, Davis | | | 2168 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Samadashvili, Martha | | wf | 2168 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * 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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