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Individual Calculations February 2021 |
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| Jankowski, Igor Total change: -9.60 | |   |
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| XXXVIII OTS Juniorow FERIE Z SZACHAMI 2021 | Bydgoszcz | POL | 2021-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1589 | 7.00 | 9 | -0.24 | 40 | -9.60 | |
|  Kufel, Oskar | | | 1189 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Lewandowski, Bartosz | | | 1189 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Balcerzak, Robert | | | 1320 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Weryho, Mateusz | | | 1455 | POL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Bagniewski, Dominik | | | 1189 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Holynski, Szymon | | | 1189 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Grzechowiak, Kacper | | | 1480 | POL | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Zglinski, Sebastian | | | 1189 * | POL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Podlewski, Szymon | | | 1601 | POL | 0.50 | 1 | 0.02 | 40 | 0.80 | | | * 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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