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Rapid:
Individual Calculations February 2020 |
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| Rogalski, Piotr Total change: -50.20 | |   |
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| Noworoczny Turniej Szachowy 2020 | Koszalin | POL | 2020-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1661 | 4.00 | 8 | -2.51 | 20 | -50.20 | |
|  Lonski, Aleksander | | | 1285 | POL | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Jezikowska, Nadzieja | | | 1299 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sliz, Karol | | | 1261 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Derejczyk, Mateusz | | | 1473 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Koszowski, Krystian | | | 1575 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Kupiak, Sylwester | | | 1505 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Grzesik, Nikola | | | 1305 | POL | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Trandyk, Rafal | | | 1404 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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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