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Individual Calculations January 2020 |
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| Khristoforov, Sergey Total change: -13.40 | |   |
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| Fall 2019 Tuesday Night Marathon - U2000 | San Francisco, California | USA | 2019-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 2008 | 3.50 | 5 | -0.67 | 20 | -13.40 | |
|  Malykin, Erika | | | 1673 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Reyes, Victor Hugo | | | 1608 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Busch, Jonah | | | 1850 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Argo, Guy | | | 1822 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Boldi, Nicholas | | | 1608 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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