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Individual Calculations February 2022 |
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| Zareba, Piotr Total change: -54.80 | |   |
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| Otwarte Mistrzostwa Szczecina 2021 FIDE Open | Szczecin | POL | 2021-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1426 | 2.00 | 6 | -1.01 | 40 | -40.40 | |
|  Majewski, Tomasz | | | 1826 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Renczynski, Marcel | | | 1171 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Lokaj, Bartlomiej | | | 1554 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Jodlowski, Robert | | | 1139 | POL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Hury, Tymoteusz | | | 1516 | POL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Sliz, Karol | | | 1377 | POL | 0.00 | 1 | -0.57 | 40 | -22.80 | | | * 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) | | | | Otwarte Mistrzostwa Koszalina w szachach klasycznych | Koszalin | POL | 2022-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1426 | 2.00 | 6 | -0.26 | 40 | -10.40 | |
| | Rodak, Przemyslaw | | | 1746 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Monczak, Mikolaj | | | 1189 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Mielczarski, Miroslaw | | | 2153 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Kot, Jerzy | f | | 1850 | POL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Bienko, Jagoda | | | 1362 | POL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Oleszkiewicz, Szczepan | | | 1305 | POL | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | III Liga Zachodniopomorskiego Zwiazku Szachowego 2022 | Szczecin | POL | 2022-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1426 | 2.00 | 4 | -0.10 | 40 | -4.00 | |
| | Bochniak, Franciszek | | | 1652 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Derejczyk, Mateusz | | | 1519 | POL | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Labedzki, Kamil | | | 1326 | POL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Plich, Lucyna | | | 1094 | POL | 0.00 | 1 | -0.88 | 40 | -35.20 | |
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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