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Rapid:
Individual Calculations December 2023 |
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| Kowalski, Piotr Total change: -13.80 | |   |
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| Turniej Szachowy z okazji Jubileuszu 65-lecia Spoldzielni Mieszkaniowej Osiedle Mlodych w Poznaniu OPEN FIDE | Poznan | POL | 2023-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1928 | 6.00 | 9 | -0.69 | 20 | -13.80 | |
|  Rodriguez Rocha, Francisco | | | 1242 | ESP | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Kabzinski, Jan | | | 1538 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Borowicz, Joachim | | | 1546 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Maciejczak, Jakub | f | | 2290 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Stachowiak, Slawomir | | | 1688 | POL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Raczynski, Krzysztof | | | 2179 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Doroshenko, Yurii | | | 1528 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Spizewski, Mikolaj | | | 1483 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Tadych, Szymon | | | 1497 | POL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | * 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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