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Individual Calculations February 2023 |
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| Czerwinski, Bartlomiej Total change: 31.60 | |   |
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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 |
| 1750 | 1470 | 1.00 | 4 | -0.03 | 20 | -0.60 | |
|  Giers, Rafal | | | 1129 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Jedynak, January | | | 1869 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Suliborski, Jakub | | | 2095 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Kaminski, Maciej | | | 1905 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | Druzynowe Mistrzostwa Mazowsza 2023 Round 1-4 | woj. mazowieckie | POL | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1470 | 2.00 | 3 | 1.61 | 20 | 32.20 | |
| | Drozdz, Jakub | | | 1648 | POL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Krolikowski, Ryszard | | | 1947 | POL | 1.00 | 1 | 0.95 | 20 | 19.00 | | | Kaminski, Jan | | | 1887 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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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