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Individual Calculations February 2020 |
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| Kowalczyk, Mariusz Total change: 9.00 | |   |
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| Noworoczny Turniej Szachowy FIDE OPEN Lodz 2019 | Lodz | POL | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 2038 | 4.50 | 5 | 0.45 | 20 | 9.00 | |
|  Ugrewicz, Ludwik | | | 1638 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Grochowski, Mariusz | | | 1639 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Flis, Pawel | | | 1884 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Rylski, Tadeusz | | | 1638 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cap, Piotr | | | 1978 | POL | 0.50 | 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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