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Individual Calculations March 2018 |
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| Oborski, Artur Total change: 62.80 | |   |
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| VI MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY- OPEN | Jastrzebia Gora | POL | 2018-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1819 | 6.00 | 9 | 1.36 | 40 | 54.40 | |
|  Tomczyk, Ryszard | | | 1419 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Zarebska, Lena | | | 1541 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Jagodzinski, Mariusz | | | 1986 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Backiel, Hubert | | | 1452 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Garbowski, Jakub | | | 2138 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Paziewski, Marcin | | | 1588 | POL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Hilarecki, Grzegorz | | | 2065 | POL | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Kaminski, Maciej | | | 1938 | POL | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Budnik, Mateusz | | | 2005 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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) | | | | Ekstraliga Slaska Juniorow 2018 Round 1-3 | Silesia | POL | 2018-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1819 | 2.00 | 3 | 0.21 | 40 | 8.40 | |
| | Bilczewski, Kacper | | | 2188 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Gworys, Grzegorz | | | 1545 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Burdzicki, Stanislaw | | | 1505 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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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