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Rapid:
Individual Calculations February 2020 |
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| Piotrowski, Bronislaw Total change: 19.60 | |   |
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| Noworoczny Turniej Szachowy 2020 | Koszalin | POL | 2020-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1514 | 5.50 | 9 | 0.98 | 20 | 19.60 | |
|  Byszewska, Hanna | | | 1114 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mielczarski, Miroslaw | | | 1914 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Marczak, Aleksander | | | 1259 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Grzesik, Gracjan | | | 1914 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tararako, Adam | | | 1335 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Pilat, Wieslaw | | | 1712 | POL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Jezikowska, Nadzieja | | | 1299 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Nawrocki, Wlodzimierz | | | 1534 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Koszowski, Krystian | | | 1575 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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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