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Individual Calculations April 2023 |
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| Stec, Czeslaw Total change: 21.00 | |   |
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| Walbrzyska Dolnoslaska Liga Okregowa 2022-3 Round 8-11 | various | POL | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1655 | 3.00 | 4 | 1.28 | 20 | 25.60 | |
|  Zak, Pawel | | | 1732 | POL | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Sypien, Natan | | | 1812 | POL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Dolharz, Jakub | | | 1459 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Zielinski, Zbigniew | | | 1814 | POL | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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) | | | | V Swidnicki Festiwal Szachowy Open A (na I i k) | Swidnica | POL | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1655 | 3.50 | 5 | -0.23 | 20 | -4.60 | |
| | Kuriata, Karol | | | 1312 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Perek, Oskar | | | 1579 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Zapolska, Roksana | | | 1381 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kilanski, Janusz | | | 1491 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Siudak, Tomasz | | | 1509 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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