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Individual Calculations August 2018 |
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| Gurvich, Vitaly Total change: -2.20 | |   |
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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 |
| 2215 | 2274 | 5.00 | 9 | -0.11 | 20 | -2.20 | |
|  Fiszer, Bartosz | c | | 2011 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Ostrovskiy, Andrey | m | | 2431 | UKR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Jarmula, Lukasz | m | | 2512 | POL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Harazinska, Magdalena | | | 1997 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Hrymowicz, Artur | | | 2122 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kaminski, Jan | | | 2013 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Rakesh, Kumar Jena | m | | 2385 | IND | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Chyzy, Jakub | | | 2100 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Nurkiewicz, Maciej | | | 2368 | POL | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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