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Individual Calculations August 2021 |
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| Bartczak, Hanna Total change: -10.00 | |   |
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| XVII MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA C | Lazy | POL | 2021-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1432 | 3.50 | 9 | -0.62 | 20 | -12.40 | |
|  Kwiecien, Zbigniew | | | 1832 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Zdziarski, Waldemar | | | 1339 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Marszalek, Jakub | | | 1381 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Kulik, Waldemar | | | 1370 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Popiolek, Henryk | | | 1282 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Wasik, Jozef | | | 1649 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Nowak, Adam | | | 1369 | POL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Zielinski, Olgierd | | | 1780 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Budrewicz, Henryk | | | 1340 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | * 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) | | | | Najdorf Chess Festival 2021 gr. B | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1443 | 4.50 | 8 | 0.12 | 20 | 2.40 | |
| | Zambrowski-Mazurek, Stefan | | | 1197 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Kowalik, Piotr | | | 1084 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kubalski, Piotr | | | 1179 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Chmielewski, Miroslaw | | | 1604 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Wilgosz, Jan | | | 1561 | POL | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Jaroszuk, Marcin | | | 1571 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Grzywocz, Wojciech | | | 1276 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Panczuk, Grzegorz | | | 1721 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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