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Individual Calculations February 2023 |
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| Sternik, Piotr Total change: 26.80 | |   |
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| OTWARTA LIGA MAZOWIECKA 2023 Round 1-4 | woj. mazowieckie | POL | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1793 | 2.50 | 3 | 0.42 | 40 | 16.80 | |
|  Rybicki, Jan | | | 1321 | POL | 1.00 | 1 | 0.05 | 40 | 2.00 | |  Zurkowski, Andrzej | | | 2024 | POL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Seliga, Mariusz | | | 1393 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | Druzynowe Mistrzostwa Mazowsza 2023 Round 1-4 | woj. mazowieckie | POL | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1793 | 2.00 | 4 | -0.27 | 40 | -10.80 | |
| | Dobosiewicz, Dawid | | | 1705 | POL | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Sawicki, Mikolaj | | | 1940 | POL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Pankratjew, Dominik | | | 1393 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Celinski, Kamil | | | 1846 | POL | 0.00 | 1 | -0.43 | 40 | -17.20 | | | * 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) | | | | 271st YMCA Winter 2023-A Round 1-3 | Warszawa | POL | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1793 | 2.00 | 3 | 0.52 | 40 | 20.80 | |
| | Szymkiewicz, Witold | | | 1696 | POL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Terkiewicz, Bruno | | | 1768 | POL | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Polak, Michal | | | 1929 | POL | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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) | | |
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