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Individual Calculations February 2020 |
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| Kot, Jerzy Total change: -63.80 | |   |
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| 38. Miedzynarodowy Memorial Ludwika Zamenhofa 2019 - grupa B | Bialystok | POL | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1983 | 4.50 | 9 | -2.08 | 20 | -41.60 | |
|  Grabarczyk, Sylwester | | | 1758 | CZE | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Zabrzanska, Weronika | | | 1843 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Backiel, Hubert | | | 1860 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Maciulaityte, Barbora | | | 1718 | LTU | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kaminski, Maciej | | | 1804 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Kozlowski, Pawel | | | 1844 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Burak, Vyacheslav | | | 1610 | BLR | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Budzisz, Adrian | | | 1849 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Rosikhin, Igor | | | 1893 | BLR | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | VIII MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1983 | 6.00 | 9 | -1.11 | 20 | -22.20 | |
| | Bednarska, Julita | | | 1583 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gluch, Pawel | | | 1659 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Sowinski, Pawel | | | 1697 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Jezikowska, Nadzieja | | | 1583 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Choinska, Debora | | | 1687 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Bojczewski, Mateusz | | | 1849 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Bartoszewicz, Marcin | | | 1918 | POL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Ciechonski, Piotr | | | 1769 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Socha, Kamil | | | 1854 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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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