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Individual Calculations March 2023 |
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| Flis, Piotr Total change: 12.60 | |   |
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| XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 4 | Warszawa | POL | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1567 | 1.00 | 1 | 0.18 | 20 | 3.60 | |
|  Zoltkowski, Marcin | | | 1305 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | OTWARTA LIGA MAZOWIECKA 2023 Round 5-6 | woj. mazowieckie | POL | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1670 | 1.00 | 2 | 0.56 | 20 | 11.20 | |
|  Pajak, Jakub | | | 1867 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Krasiewicz, Robert | | | 1918 | POL | 1.00 | 1 | 0.81 | 20 | 16.20 | |
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) | | | | XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 5-7 | Warszawa | POL | 2023-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1670 | 2.00 | 3 | 0.05 | 20 | 1.00 | |
| | Kwiek, Janusz | | | 1368 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Radecki, Wojciech | | | 1859 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Borys, Marek | | | 1377 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | Feryjne FIDE granie w Hetmanie 1_2023 | Warszawa | POL | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1670 | 4.00 | 5 | -0.16 | 20 | -3.20 | |
| | Meshkova, Aleksandra | | | 1270 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kwiek, Janusz | | | 1368 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Urbaniak, Karol | | | 1603 | POL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Zawadzki, Wojciech | | | 1321 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Malicka, Magdalena | | | 1280 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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