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Individual Calculations April 2023 |
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| Urbaniak, Karol Total change: 5.40 | |   |
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| XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 8 | Warszawa | POL | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 1603 | 0.00 | 1 | -0.06 | 20 | -1.20 | |
|  Kedzierski, Slawomir | | | 2044 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 9-11 | Warszawa | POL | 2023-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1638 | 2.00 | 3 | 0.33 | 20 | 6.60 | |
|  Czapka, Piotr | | | 1355 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Szyszko, Jan | | | 1748 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Zbrzeski, Piotr | | | 1653 | POL | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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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