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Individual Calculations September 2023 |
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| Skrzypinski, Jan Total change: -19.00 | |   |
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| Poznanski Festiwal Szachowy | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1896 | 7.50 | 9 | 0.36 | 25 | 9.00 | |
|  Papouschek, Antoni | | | 1496 * | POL | 1.00 | 1 | 0.08 | 25 | 2.00 | |  Shakhnovich, Uladzislau | | | 1461 | FID | 1.00 | 1 | 0.06 | 25 | 1.50 | | | Nowicki, Bartosz | | | 1682 | POL | 0.50 | 1 | -0.27 | 25 | -6.75 | | | Zenker, Bernard | | | 1605 | POL | 0.50 | 1 | -0.35 | 25 | -8.75 | | | Kabzinski, Jan | | | 1631 | POL | 1.00 | 1 | 0.18 | 25 | 4.50 | | | Haluja, Wiktor | | | 1611 | POL | 1.00 | 1 | 0.16 | 25 | 4.00 | | | Misiek, Stanislaw | | | 1829 | POL | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Rozumek, Krzysztof | | | 1772 | POL | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Garwacki, Kornel | | | 1714 | POL | 0.50 | 1 | -0.24 | 25 | -6.00 | | | * 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) | | | | Adolf Anderssen Chess Festival 2023 - Wroclaw Open A | Wroclaw | POL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2030 | 5.00 | 9 | 1.36 | 25 | 34.00 | |
| | Razin, Vadim | | | 2378 | UKR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Chrzanowski, Michal | | | 1987 | POL | 1.00 | 1 | 0.44 | 25 | 11.00 | | | Gibala, Adam | | | 1809 | POL | 0.50 | 1 | -0.28 | 25 | -7.00 | | | Markowski, Damian | f | | 2098 | POL | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Saveljevs, Aleksandrs | | | 1973 | LAT | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Smietanska, Wiktoria | c | | 2017 | POL | 1.00 | 1 | 0.48 | 25 | 12.00 | | | Demski, Michal | | | 2097 | POL | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Maier, Christian | m | | 2296 | GER | 1.00 | 1 | 0.82 | 25 | 20.50 | | | Dobrowolski, Piotr | m | | 2411 | POL | 0.00 | 1 | -0.09 | 25 | -2.25 | |
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) | | | | XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 2030 | 5.50 | 9 | -2.48 | 25 | -62.00 | |
| | Deacon, Matthew | | | 1630 * | ENG | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Kaczmarczyk, Pawel | | | 1695 | POL | 0.50 | 1 | -0.38 | 25 | -9.50 | | | Stachowiak, Bruno | | | 1535 | POL | 0.00 | 1 | -0.96 | 25 | -24.00 | | | Chodorowski, Wlodzimierz | | | 1476 | POL | 1.00 | 1 | 0.03 | 25 | 0.75 | | | Stanislawski, Karol | | | 1620 | POL | 0.50 | 1 | -0.42 | 25 | -10.50 | | | Lewandowski, Witold | | | 1615 | POL | 1.00 | 1 | 0.07 | 25 | 1.75 | | | Gozdzicki, Maciej | | | 1787 | POL | 0.50 | 1 | -0.30 | 25 | -7.50 | | | Grzelak, Marcin | | | 1763 | POL | 1.00 | 1 | 0.18 | 25 | 4.50 | | | Moszczenski, Milosz | | | 1806 | POL | 0.00 | 1 | -0.78 | 25 | -19.50 | | | * 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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