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Individual Calculations August 2018 |
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| Polatel, Ali Total change: -8.00 | |   |
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| 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. A | Warszawa | POL | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2238 | 3.50 | 9 | -0.40 | 20 | -8.00 | |
|  Klekowski, Maciej | m | | 2511 | POL | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Rozentalis, Eduardas | g | | 2513 | LTU | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Rudzinska, Michalina | | | 2111 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Stolyarsky, Yegor | | | 2015 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Niekras, Dawid | f | | 2351 | POL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Havelka, Josef | f | | 2349 | CZE | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Kosakowski, Jakub | f | | 2324 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Nowak, Kamil | | | 2330 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Parol, Pawel | | | 2122 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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