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Individual Calculations March 2023 |
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| Jurkiewicz, Joanna Total change: -9.60 | |   |
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| Zimowy Turniej Szachowy o Puchar Wojta Gminy Kolbudy - Grupa Mistrzowska Round 1-4 | Kowale | POL | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1586 | 2.50 | 4 | -0.29 | 20 | -5.80 | |
|  Czarnogorcew, Dominik | | | 1468 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Fijolek, Hubert | | | 1660 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | El-Hagin, Konrad | | | 1297 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Maciaszek, Piotr | | | 1229 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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 Wojewodztwa Pomorskiego Seniorow- IV Liga 2023 Round 1-2 | Gdansk | POL | 2023-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1586 | 1.50 | 2 | -0.19 | 20 | -3.80 | |
| | Trzebiatowski, Jaroslaw | | | 1333 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Protas, Jakub | | | 1247 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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