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Individual Calculations February 2023 |
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| Suliborski, Jakub Total change: 28.00 | |   |
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| 41. Miedzynarodowy Memorial Ludwika Zamenhofa 2022 - grupa B | Bialystok | POL | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2095 | 7.50 | 9 | 1.42 | 20 | 28.40 | |
|  Arciszewska, Zuzanna | | | 1794 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Matuszczyk, Mateusz | | | 1865 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Musial, Igor | | | 1864 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Szarwacki, Dominik | | | 1921 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Bukala, Weronika | | | 1848 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Bogdanov, Zakhar | | | 2124 | UKR | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Adamczewski, Maciej | | | 2071 | POL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Kiolbasa, Damian | | | 1965 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Leskiewicz, Ignacy | | | 2138 | POL | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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) | | | | OTWARTA LIGA MAZOWIECKA 2023 Round 1-4 | woj. mazowieckie | POL | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 2095 | 1.50 | 2 | -0.02 | 20 | -0.40 | |
| | Czerwinski, Bartlomiej | | | 1695 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zurkowski, Andrzej | | | 2024 | 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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