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Individual Calculations August 2023 |
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| Doromoniec Vieira, Patric Total change: 89.20 | |   |
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| XIX MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA B | Lazy | POL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1138 | 0.50 | 4 | -0.53 | 40 | -21.20 | |
|  Markowski, Tymon | | | 1328 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ches, Krzysztof | | | 1296 | POL | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Dybowski, Oscar | | | 1303 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Polanski, Michal | | | 1372 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | Warsaw Chess Festival - group C | Warszawa | POL | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1138 | 4.00 | 7 | 2.76 | 40 | 110.40 | |
| | Komisarski, Jerzy | | | 1457 | POL | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Okruch, Jaroslaw | | | 1417 | POL | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Borowski, Marek | | | 1415 | POL | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Kwiek, Janusz | | | 1413 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Hartman, Aleksander | | | 1407 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Dushnitska, Yuliia | | | 1322 | POL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Staszewski, Krzysztof | | | 1404 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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