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Individual Calculations August 2019 |
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| Grib, Roman Total change: -7.60 | |   |
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| Najdorf Chess Festival gr. A | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2421 | 5.50 | 9 | -0.76 | 10 | -7.60 | |
|  Sanz, Wawer Daniel | | | 2154 | POL | 0.50 | 1 | -0.32 | 10 | -3.20 | |  Maj, Pawel | | | 2127 | POL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Antolak, Julia | | wm | 2258 | POL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Noe, Christopher | m | | 2534 | GER | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Bus, Konrad | | | 2264 | POL | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Chomczyk, Marek | | | 2270 | POL | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Piotrowski, Przemyslaw | f | | 2273 | POL | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Czopor, Maciej | | | 2250 | POL | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Bednarek, Sylwester | f | | 2291 | POL | 1.00 | 1 | 0.32 | 10 | 3.20 | |
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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