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Individual Calculations December 2019 |
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| Dvoirys, Semen I. Total change: -23.40 | |   |
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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 |
| 2174 | 2490 | 7.00 | 11 | -2.34 | 10 | -23.40 | |
|  Goater, Kevin P | c | | 2090 * | ENG | 0.00 | 1 | -0.92 | 10 | -9.20 | |  Davis, Lee | | | 2090 * | WLS | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Muzzaffar, Ahmad | | | 2090 * | MAS | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Giulian, Rosemary A | | | 2090 * | SCO | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Jhunjhnuwala, Naresh | | | 2120 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Koehler, Gerhard, Dr. | | | 2184 | GER | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Chan, Peng Kong | m | | 2123 | SGP | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Stets, Vasilij | m | | 2163 | UKR | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Kostiukov, Alexandr | | | 2289 | UKR | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Movsziszian, Karen | g | | 2470 | ARM | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Rewitz, Poul | f | | 2203 | DEN | 1.00 | 1 | 0.16 | 10 | 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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