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Individual Calculations December 2019 |
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| Grzegorski, Michal Total change: -4.40 | |   |
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| POLFINAL MISTRZOSTW POLSKI JUNIOROW 2019 - C17 | Ustron | POL | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1747 | 4.50 | 9 | -0.43 | 40 | -17.20 | |
|  Kulesza, Andrzej | | | 1971 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Namyslak, Piotr | | | 1725 | POL | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Karas, Kacper | | | 1347 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Drygas, Wojciech | | | 1477 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Dytman, Radoslaw | | | 1758 | POL | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Zolkiewski, Jakub | | | 1752 | POL | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Gazda, Dominik | | | 1640 | POL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Wloch, Mikolaj | | | 1868 | POL | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Ossolinski, Ziemowit | | | 1765 | POL | 0.00 | 1 | -0.47 | 40 | -18.80 | | | * 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) | | | | Wielkopolska III Liga Szachowa 2019/2020 Round 1-3 | Poznan | POL | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1747 | 1.00 | 1 | 0.32 | 40 | 12.80 | |
| | Tomaszewski, Robert | | | 1612 | POL | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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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