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Rapid:
Individual Calculations January 2023 |
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| Piotrowski, Przemyslaw Total change: 21.40 | |   |
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| European Open and Women Rapid and Blitz Chess Championships 2022 - RAPID | Katowice | POL | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2131 | 7.00 | 11 | 1.07 | 20 | 21.40 | |
|  Jablonski, Antoni | | | 1731 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Deren, Marcin | | | 1762 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kuzmicz, Krystian | m | | 2373 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Acevedo Mendez, Lisseth | | wm | 1803 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Pultinevicius, Paulius | g | | 2539 | LTU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wielosz, Jaroslaw | | | 1833 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Skarbarchuk, Tetyana | | | 1888 | UKR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Gunnarsson, Arnar | m | | 2371 | ISL | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Costachi, Mihnea | m | | 2411 | ROU | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Kirk, Ezra | m | | 2417 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Grochol, Kamil | | | 1903 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | |
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