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Individual Calculations August 2021 |
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| Zawal, Krzysztof Total change: -0.40 | |   |
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| XVII MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA B | Lazy | POL | 2021-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1219 | 1290 | 4.00 | 7 | -0.16 | 40 | -6.40 | |
|  Zeissel, Andrzej | | | 1514 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Baranowski, Jan | | | 1032 | POL | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Plich, Lucyna | | | 1075 | POL | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Hartlinski, Maciej | | | 1075 | POL | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Tanski, Wiktor | | | 1148 | POL | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Tanski, Jakub | | | 1113 | POL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Jankowski, Igor | | | 1579 | POL | 1.00 | 1 | 0.84 | 40 | 33.60 | |
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) | | | | Najdorf Chess Festival 2021 gr. B | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1298 | 1.50 | 6 | 0.15 | 40 | 6.00 | |
| | Stefaniuk, Zbigniew | | | 1525 | POL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Wilgosz, Jan | | | 1561 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Leski, Jan | | | 1520 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Jaroszuk, Marcin | | | 1571 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Olcha, Dominik | | | 1394 | POL | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Kwiecinski, Rafal | | | 1538 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | |
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