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Individual Calculations September 2023 |
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| Kwiek, Janusz Total change: -12.00 | |   |
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| Wakacyjne FIDE granie w Hetmanie 2023 Round 5 | Warszawa | POL | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1413 | 0.50 | 1 | -0.17 | 20 | -3.40 | |
|  Zglenicki, Jakub | | | 1288 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | Wakacyjne FIDE granie w Hetmanie 2023 Round 6-10 | Warszawa | POL | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1376 | 2.50 | 4 | 0.12 | 20 | 2.40 | |
|  Czubaj, Mariusz | | | 1070 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Berent, Andrzej | | | 1265 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Juszkowski, Kamil | | | 1671 | POL | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Korzeniak, Mateusz | | | 1211 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | | | 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open C | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1376 | 0.50 | 6 | -0.55 | 20 | -11.00 | |
| | Meizlin, Yaacov | | | 1885 | ISR | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Litwin, Tomasz | | | 1591 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Michalik, Marek | | | 1650 | POL | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Wasik, Jozef | | | 1595 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Chmielewski, Miroslaw | | | 1565 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Czepczynski, Boguslaw | | | 1690 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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