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Rapid:
Individual Calculations February 2023 |
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| Pietrzak, Jakub Total change: -20.00 | |   |
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| Grand Prix Polonii 2023 - turniej 1 | Wroclaw | POL | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1297 | 1.00 | 5 | -0.16 | 20 | -3.20 | |
|  Smukowski, Bartosz | | | 1682 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Rzewnicki, Pawel | | | 1543 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Kazimierski, Tomasz | | | 1423 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Mittelstaedt, Jakub | | | 1334 | POL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Galant, Ireneusz | | | 1661 | POL | 0.00 | 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) | | | | Grand Prix Polonii 2023 - turniej 3 | Wroclaw | POL | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1297 | 1.00 | 6 | -0.84 | 20 | -16.80 | |
| | Gureke, Zuheyir Mert | | | 1741 | TUR | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Grossmann, Ryszard | f | | 1813 | POL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Khyzhniak, Dmytro | | | 1092 | UKR | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Klapcinski, Janusz | | | 1261 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Tratsiak, Vladzimir | | | 1529 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Gawlik, Pawel | | | 1521 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | |
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