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Rapid:
Individual Calculations January 2020 |
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| Sergienko, Nikolay Total change: -55.20 | |   |
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| Christmas Chess Challenge 2019 - rapid | Brovary | UKR | 2019-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 2011 | 3.50 | 7 | -2.76 | 20 | -55.20 | |
|  Piddubna, Bozhena | | | 1611 * | UKR | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Ovdienko, Alexander | | | 1611 * | UKR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Palienko, Evgen | | | 1611 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nazarenko, Kostyantyn | | | 1611 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ilchenko, Stanislav | | | 1611 * | UKR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Bashmakov, Denys | | | 1825 | UKR | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Dereviannykh, Petro | | | 1611 * | UKR | 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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