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Individual Calculations September 2019 |
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| Kotarski, Bartosz Total change: -19.40 | |   |
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| XV Miedzynarodowy Festiwal Szachowy o Puchar Burmistrza Ostrody Zbigniewa Michalaka | Ostroda | POL | 2019-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1715 | 5.50 | 9 | -0.97 | 20 | -19.40 | |
|  Grabowski, Wojciech | | | 1315 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Weryho, Mateusz | | | 1489 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kapral, Krzysztof | | | 1940 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Sniadecki, Oskar | | | 1398 | POL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Trzebinski, Patryk | | | 1557 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ingielewicz, Konrad | | | 1505 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kupryjaniuk, Tomasz | | | 1827 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Jozwik, Michal | | | 1317 | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Zapalowska, Wiktoria | | | 1315 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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