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Rapid:
Individual Calculations February 2020 |
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| Derejczyk, Mateusz Total change: -20.60 | |   |
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| Noworoczny Turniej Szachowy 2020 | Koszalin | POL | 2020-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1469 | 1473 | 3.00 | 8 | -1.03 | 20 | -20.60 | |
|  Mielczarski, Zbigniew | | | 1678 | POL | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Sokolowski, Ryszard | | | 1873 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rogalski, Piotr | | | 1661 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Laufer, Jan | | | 1269 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Bochniak, Franciszek | | | 1653 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Wosztyl, Emilian | | | 1287 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Marczak, Aleksander | | | 1259 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Skurzynski, Klaudiusz | | | 1073 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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