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Individual Calculations August 2019 |
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| Efimenko, Zahar Total change: -22.70 | |   |
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| Netanya International Chess Festival 2019 - Open Section | Netanya | ISR | 2019-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2471 | 2632 | 6.50 | 9 | 0.22 | 10 | 2.20 | |
|  Sokolovsky, Yahli | | | 2232 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Aharon, Ofir | f | | 2302 | ISR | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Abergel, Thal | g | | 2450 | FRA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Mikhalevski, Victor | g | | 2579 | ISR | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Svetushkin, Dmitry | g | | 2532 | MLI | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Antipov, .mikhail Al | g | | 2582 | RUS | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Zubov, Alexander | g | | 2597 | UKR | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Gorodetzky, David | m | | 2461 | ISR | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Dvoirys, Semen I. | g | | 2502 | RUS | 0.50 | 1 | -0.18 | 10 | -1.80 | | | * 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) | | | | Najdorf Chess Festival gr. A | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2279 | 2631 | 5.50 | 9 | -2.49 | 10 | -24.90 | |
| | Alhuwar, Jasem | f | | 2255 | UAE | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Goluch, Piotr | f | | 2386 | POL | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Martynyuk, Elizaveta | f | wm | 2231 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kowalski, Igor | f | | 2320 | POL | 0.00 | 1 | -0.86 | 10 | -8.60 | | | Zochowski, Kacper | | | 2251 | POL | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Pacan-Milej, Kosma | f | | 2272 | POL | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Fiedorek, Michal | | | 2241 | POL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Paszewski, Mateusz | f | | 2324 | POL | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Budrewicz, Krzysztof | | | 2231 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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