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Rapid:
Individual Calculations January 2023 |
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| Mittelstaedt, Jakub Total change: -8.36 | |   |
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| Grand Prix Polonii 44 | Wroclaw | POL | 2022-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1342 | 1.50 | 6 | -1.18 | 38 | -44.84 | |
|  Demski, Michal | | | 1906 | POL | 0.00 | 1 | -0.02 | 38 | -0.76 | | | Kowalczyk, Wojciech | | | 1699 | POL | 0.00 | 1 | -0.11 | 38 | -4.18 | |  Sonibare, Antoni | | | 1005 | POL | 0.00 | 1 | -0.88 | 38 | -33.44 | | | Orlowski, Adam | | | 1117 | POL | 1.00 | 1 | 0.22 | 38 | 8.36 | | | Andrzejewski, Jakub | | | 1561 | POL | 0.50 | 1 | 0.28 | 38 | 10.64 | | | Klapcinski, Janusz | | | 1219 | POL | 0.00 | 1 | -0.67 | 38 | -25.46 | |
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 45 | Wroclaw | POL | 2022-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1342 | 3.00 | 6 | 1.01 | 38 | 38.38 | |
| | Gureke, Zuheyir Mert | | | 1689 | TUR | 0.00 | 1 | -0.11 | 38 | -4.18 | | | Partycki, Przemyslaw | | | 1284 | POL | 1.00 | 1 | 0.42 | 38 | 15.96 | | | Ozyhar, Marek | | | 1615 | POL | 0.00 | 1 | -0.17 | 38 | -6.46 | | | Sonibare, Antoni | | | 1005 | POL | 1.00 | 1 | 0.12 | 38 | 4.56 | | | Somyk, Marcin | | | 1679 | POL | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Hoedt, Ireneusz | | | 1669 | GER | 1.00 | 1 | 0.87 | 38 | 33.06 | |
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 46 | Wroclaw | POL | 2022-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1342 | 2.00 | 6 | -0.05 | 38 | -1.90 | |
| | Grossmann, Ryszard | f | | 1799 | POL | 0.00 | 1 | -0.05 | 38 | -1.90 | | | Hoedt, Ireneusz | | | 1669 | GER | 0.00 | 1 | -0.13 | 38 | -4.94 | | | Klisowski, Szymon | | | 1302 | POL | 1.00 | 1 | 0.44 | 38 | 16.72 | | | Kabarowski, Tomasz Maciej | | | 1247 | POL | 1.00 | 1 | 0.37 | 38 | 14.06 | | | Bilin, Halil | | | 1648 | SUI | 0.00 | 1 | -0.14 | 38 | -5.32 | | | Przybylski, Marek | | | 1313 | POL | 0.00 | 1 | -0.54 | 38 | -20.52 | |
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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