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Individual Calculations March 2023 |
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| Wolak, Jan Total change: -4.40 | |   |
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| Jubileuszowy XL Turniej Juniorow FERIE z SZACHAMI 2023 GRUPA A | Bydgoszcz | POL | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1191 | 1.00 | 3 | -0.15 | 40 | -6.00 | |
|  Polak, Aleksander | | | 1360 | POL | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Janeczek, Maksymilian | | | 1165 | POL | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Lewek, Jakub | | | 1314 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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) | | | | Cztery Pory Roku z Bakcylem- Zima 23 gr.A 1800 | Krakow | POL | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1223 | 1.50 | 4 | 0.04 | 40 | 1.60 | |
| | Pekala, Dawid | | | 1489 | POL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Gruca, Karol | | | 1422 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Bednarek, Jan | | | 1045 | POL | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Rabenda, Piotr | | | 1362 | POL | 0.50 | 1 | 0.19 | 40 | 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) | | |
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