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Individual Calculations October 2022 |
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| Kozak, Antoni Total change: 5.50 | |   |
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| Maia Chess Open 2022 | Maia | POR | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2288 | 2483 | 5.50 | 9 | -1.06 | 10 | -10.60 | |
|  Alfonso Durban, Xavier | | | 2159 | ESP | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Perez Garcia, Rodney Oscar | m | | 2315 | CUB | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Leon Valdes, Jony Wilson | m | | 2386 | CUB | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Short, Nigel D | g | | 2612 | ENG | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Arenas, David | g | | 2421 | COL | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Domene Mulyukov, Alexander | f | | 2219 | ESP | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Castrillon Gomez, Melissa | | wm | 2200 | COL | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Morato Tent, Francisco | | | 2083 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Prado Acebo, Ines | | wf | 2194 | ESP | 0.50 | 1 | -0.34 | 10 | -3.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Druzynowe Mistrzostwa Polski - I Liga 2022 | Sypniewo | POL | 2022-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2442 | 2434 | 6.00 | 9 | 1.61 | 10 | 16.10 | |
| | Lobejko, Rafal | f | | 2305 | POL | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Piesik, Piotr | m | | 2431 | POL | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Hracek, Zbynek | g | | 2556 | CZE | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Nurkiewicz, Maciej | | | 2349 | POL | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Pacan-Milej, Kosma | f | | 2409 | POL | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Kulaots, Kaido | g | | 2533 | EST | 1.00 | 1 | 0.64 | 10 | 6.40 | | | Sieciechowicz, Marcin | m | | 2398 | POL | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Oleksiyenko, Mykhaylo | g | | 2595 | UKR | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Psyk, Radoslaw | | | 2404 | POL | 0.00 | 1 | -0.54 | 10 | -5.40 | |
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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