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Individual Calculations August 2019 |
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| Pettersson, Alexander Total change: -8.40 | |   |
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| Najdorf Chess Festival gr. A | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2083 | 3.00 | 9 | -0.42 | 20 | -8.40 | |
|  Mosesov, Danylo | f | | 2353 | UKR | 1.00 | 1 | 0.83 | 20 | 16.60 | |  Romanishin, Oleg M | g | | 2443 | UKR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Punin, Andrii | f | | 2305 | UKR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Godzwon, Iwo | f | | 2285 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kokoszczynski, Jan | | | 2238 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Marcinczyk, Monika | | wc | 1960 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Adamczyk, Zuzanna | | | 1900 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Malinowski, Damian | | | 2019 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Niedbala, Bartlomiej | | | 2152 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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