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Individual Calculations April 2023 |
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| Ciechanski, Jacenty Total change: -61.20 | |   |
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| OTWARTA LIGA MAZOWIECKA 2023 Round 7-10 | woj. mazowieckie | POL | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1986 | 0.50 | 4 | -2.36 | 20 | -47.20 | |
|  Berent, Mateusz | | | 1586 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Balcerzak, Krzysztof | | | 1383 | POL | 0.50 | 1 | -0.48 | 20 | -9.60 | | | Zurkowski, Andrzej | | | 2026 | POL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Wypych, Dominik | | | 1974 | POL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | * 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 7-10 | woj. mazowieckie | POL | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1986 | 2.50 | 4 | -0.70 | 20 | -14.00 | |
| | Borkowski, Adam | | | 1743 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Zbrzeski, Piotr | | | 1653 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Matuszewski, Kacper | | | 1586 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Krolikowski, Ryszard | | | 1913 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | * 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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