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Individual Calculations February 2023 |
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| Golubka, Petro Total change: -11.20 | |   |
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| 41. Miedzynarodowy Memorial Ludwika Zamenhofa 2022 - grupa A | Bialystok | POL | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2279 | 2378 | 5.50 | 9 | -0.13 | 10 | -1.30 | |
|  Golecki, Jan | | | 2152 | POL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Gumularz, Szymon | g | | 2561 | POL | 0.00 | 1 | -0.26 | 10 | -2.60 | |  Salna, Aleksandras | | | 2191 | LTU | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Vardanyan, Aras | c | | 2271 | LTU | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Backiel, Hubert | | | 2208 | POL | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Janeczko, Jakub | | | 2247 | POL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Sliwicka, Alicja | | wm | 2284 | POL | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Sowinski, Pawel | | | 2062 | POL | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Krzyzanowski, Marcin | g | | 2538 | POL | 0.50 | 1 | 0.21 | 10 | 2.10 | |
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) | | | | IV Miedzynarodowy Tatrzanski Turniej Limba 2023 | Poronin | POL | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 2374 | 8.00 | 9 | -0.79 | 10 | -7.90 | |
| | Marszalek, Jakub | | | 1974 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Perucki, Maciej | | | 1482 | POL | 1.00 | 1 | 0.00 | 10 | 0.00 | | | Suska, Szymon | | | 1818 | POL | 0.50 | 1 | -0.47 | 10 | -4.70 | | | Paszkowski, Krystian | | | 2016 | POL | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Tomalak, Stanislaw | | | 1553 | POL | 1.00 | 1 | 0.00 | 10 | 0.00 | | | Skorupka, Arkadiusz | | | 1407 | POL | 1.00 | 1 | 0.00 | 10 | 0.00 | | | Bandyk, Joanna | | | 1416 | POL | 1.00 | 1 | 0.00 | 10 | 0.00 | | | Lajdamik, Kinga | | | 1546 | POL | 1.00 | 1 | 0.00 | 10 | 0.00 | | | Bandyk, Wladyslaw | | | 1443 | POL | 1.00 | 1 | 0.00 | 10 | 0.00 | | | * 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) | | | | Superettan 2022-23 R45 | Sweden | SWE | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2300 | 2374 | 1.00 | 2 | -0.20 | 10 | -2.00 | |
| | Svenn, Gosta | f | | 2269 | SWE | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Kockum, Anton Frisk | f | | 2331 | SWE | 1.00 | 1 | 0.44 | 10 | 4.40 | |
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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