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Individual Calculations February 2020 |
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| Lewandowski, Marek Total change: -15.00 | |   |
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| VIII MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1813 | 5.00 | 9 | -0.75 | 20 | -15.00 | |
|  Kozlowski, Zbigniew | | | 1413 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Czarniecki, Pawel | | | 1535 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Chojnowski, Robert | | | 1516 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Kitewski, Bartosz | | | 1547 | POL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Swiatek, Mateusz | | | 1413 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Czarnecka, Lidia | | | 1980 | POL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Sliwerski, Radoslaw | | | 2098 | POL | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Oborski, Artur | | | 2027 | POL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Borowik, Wojciech | | | 1633 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * 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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