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Rapid:
Individual Calculations September 2023 |
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| Pietrzak, Jakub Total change: -24.20 | |   |
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| GRAND PRIX POLONII WROCLAW - turniej nr 28 | Wroclaw | POL | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1321 | 1.00 | 2 | 0.34 | 20 | 6.80 | |
|  Somyk, Marcin | | | 1673 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Rossienik, Wieslaw | | | 1283 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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 WROCLAW - turniej nr 29 | Wroclaw | POL | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1321 | 2.00 | 5 | 0.80 | 20 | 16.00 | |
|  Raczek, Krzysztof | f | | 2225 | POL | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Rojecki, Dawid | | | 1002 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Jasniewicz, Rafal | | | 1563 | POL | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Dytman, Radoslaw | | | 1783 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Turek, Michal | | | 1725 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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 WROCLAW - turniej nr 30 | Wroclaw | POL | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1321 | 0.00 | 5 | -2.35 | 20 | -47.00 | |
| | Kovalevsky, Stanislav | f | | 2044 | FID | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Fatyga, Dariusz | | | 1692 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Yuzko, Pavlo | | | 1055 | POL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Cherniaiev, Yury | | | 1244 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Makalowski, Pawel | | | 1072 | POL | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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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