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Individual Calculations December 2019 |
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| Marek, Grzegorz Total change: -25.20 | |   |
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| IV Liga 2019/2020 - Wroclaw-Wschod Round 1-3 | Dolny Slask | POL | 2019-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1189 | 1302 | 0.00 | 1 | -0.65 | 40 | -26.00 | |
|  Predkiewicz, Paulina | | | 1189 | POL | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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) | | | | POLFINAL MISTRZOSTW POLSKI JUNIOROW 2019 - C13 | Ustron | POL | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1302 | 3.00 | 8 | 0.02 | 40 | 0.80 | |
| | Czernecki, Andrzej | | | 1569 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Bogusz, Alan | | | 1702 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Polinowski, Konrad | | | 1110 | POL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Zimny, Jakub | | | 1510 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Pancewicz, Szymon | | | 1702 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Klisowski, Bartosz | | | 1434 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Turowski, Maciej | | | 1244 | POL | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Guzik, Michal | | | 1104 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | * 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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