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Blitz:
Individual Calculations September 2023 |
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| Sieciechowicz, Marcin Total change: 1.70 | |   |
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| Poznan Blitz Chess | Poznan | POL | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2294 | 9.00 | 11 | 0.39 | 10 | 3.90 | |
|  Wojciechowski, Szymon | | | 1409 | POL | 1.00 | 1 | 0.00 | 10 | 0.00 | |  Zenker, Bernard | | | 1758 | POL | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Przybylski, Bartosz | | | 1925 | POL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Skrzypinski, Jan | | | 2058 | POL | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Lubczynski, Rafal | m | | 2268 | POL | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Kacprzak, Kacper | | | 2343 | POL | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Szeszycki, Jan | | | 1894 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Poltorak, Sebastian | f | | 2195 | POL | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Niekras, Dawid | f | | 2276 | POL | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Rozumek, Krzysztof | | | 1804 | POL | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Nawrocki, Michal | | | 1893 | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | Otwarte Mistrzostwa Wielkopolski w szachach blyskawicznych 2023 | Poznan | POL | 2023-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 2272 | 7.50 | 11 | -0.22 | 10 | -2.20 | |
| | Polanski, Michal | | | 1872 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kabzinski, Jan | | | 1734 | POL | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Dzwikowski, Adam | | | 1835 | POL | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Majcher, Igor | | | 1621 | POL | 0.50 | 1 | -0.49 | 10 | -4.90 | | | Skrzypinski, Jan | | | 2058 | POL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Tomczak, Jacek | g | | 2551 | POL | 0.00 | 1 | -0.16 | 10 | -1.60 | | | Pera, Adam | | | 1895 | POL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Niekras, Dawid | f | | 2274 | POL | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Michalski, Karol | | | 1901 | POL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Kowalski, Igor | m | | 2364 | POL | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Licznerski, Lukasz | m | | 2430 | POL | 0.00 | 1 | -0.29 | 10 | -2.90 | | | * 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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