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Individual Calculations December 2019 |
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| Kostiukov, Alexandr Total change: -7.60 | |   |
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| World Senior Chess Championship 2019 - Open 50 | Bucuresti | ROU | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2289 | 7.00 | 11 | -0.38 | 20 | -7.60 | |
|  Arandjelovic, Aleksandar Z | | | 1921 | SRB | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Suciu, Dinu-Simi | f | | 2086 | ROU | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Soffer, Ram | g | | 2485 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ivanov, Sergei V. | | | 2138 | RUS | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Gayson, Peter M | | | 2075 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Cieza, Arcadio | f | | 2170 | PER | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Gavrish, Leonid | | | 2077 | UKR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Asanov, Almaz | f | | 2106 | KAZ | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Dvoirys, Semen I. | g | | 2490 | RUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Ciobanu, Bogdan | | | 1889 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stets, Vasilij | m | | 2163 | UKR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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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