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Blitz:
Individual Calculations September 2023 |
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| Witczak, Mikolaj Total change: -58.20 | |   |
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| Poznan Blitz Chess | Poznan | POL | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1337 | 4.00 | 9 | -1.17 | 20 | -23.40 | |
|  Ulasevich, Sergei | c | | 2145 | FID | 0.00 | 1 | 0.00 | 20 | 0.00 | |  Bujnowski, Adam | | | 1093 | POL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Bartkowiak, Aleksandra | | | 1121 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Siwek, Olaf | | | 1165 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Wojdak, Karol | | | 1225 | POL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Tomkowiak, Krzysztof | | | 1138 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Haluja, Igor | | | 1090 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Madalinski, Mariusz | | | 1832 | POL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Marcinkowski, Wojciech | | | 1264 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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 |
| 1367 | 1337 | 2.50 | 8 | -1.74 | 20 | -34.80 | |
| | Wojdak, Jan | | | 2083 | POL | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Kierska, Pola | | | 1063 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Pieczewska, Gabriela | | | 1326 | POL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Wlodarczak, Damian | | | 1709 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Lisniuk, Anton | | | 1223 | UKR | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Lukasik, Aleksandra | | | 1193 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Nowak, Feliks | | | 1194 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Petrykowski, Pawel | | | 1142 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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