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Individual Calculations February 2023 |
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| Dobosiewicz, Dawid Total change: 84.00 | |   |
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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 |
| 1476 | 1705 | 3.50 | 4 | 0.55 | 40 | 22.00 | |
|  Borzym, Radoslaw | | | 1305 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Machnik, Stanislaw | | | 1430 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Szymczak, Rafal | | | 1872 | POL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Baranowski, Jan | | | 1296 | 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 |
| 1703 | 1705 | 3.50 | 4 | 1.55 | 40 | 62.00 | |
| | Sternik, Piotr | | | 1793 | POL | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Bartodziej, Bartosz | | | 1938 | POL | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Ostojski, Dawid | | | 1354 | POL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Hryszkiewicz, Marcin | | | 1727 | POL | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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