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Individual Calculations December 2018 |
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| Wiech, Grzegorz Total change: -19.40 | |   |
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| 67. Mistrzostwa Warszawy'2018 - gr. A | Warszawa | POL | 2018-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2238 | 4.50 | 9 | -0.97 | 20 | -19.40 | |
|  Liberadzki, Slawomir | | | 1959 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Maciaga, Marcin | | | 2164 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Nguyen, Piotr | m | | 2393 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Maj, Pawel | | | 2064 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Zelak, Wladyslaw | | | 1838 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Goslawski, Michal | | | 2099 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Majek, Kacper | | | 2052 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Jakubowski, Krzysztof | g | | 2510 | POL | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Kokoszczynski, Jan | | | 2245 | POL | 0.00 | 1 | -0.49 | 20 | -9.80 | | | * 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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