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Individual Calculations September 2023 |
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| Grabowski, Jakub Total change: -47.20 | |   |
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| Miedzynarodowe Mistrzostwa Pomorza o Puchar Solidarnosci 2023 | Gdansk | POL | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1400 | 2.50 | 7 | -1.43 | 40 | -57.20 | |
|  Marszk, Kazimierz | f | | 1793 | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Piotrowski, Grzegorz | | | 1835 | POL | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Leoniuk, Jan | | | 1207 | POL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Dykier, Marek | | | 1274 | POL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Leoniuk, Rafal | | | 1121 | POL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Karczynski, Aleksander | | | 1171 | POL | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Filipczyk, Michal | | | 1220 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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) | | | NOTE: K factor changed | | III Wakacyjny Turniej Spoldzielni Mieszkaniowej Baltyk 2023 | Gdynia | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1429 | 3.00 | 5 | 0.50 | 20 | 10.00 | |
| | Chmiel, Michal | | | 1276 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Ejsymont, Eryk | | | 1528 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Kiszkis, Juliusz | | | 1490 | POL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Tarkowski, Lukasz | | | 1326 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Ejsymont, Blanka | | | 1515 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | |
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