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Individual Calculations March 2023 |
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| Sypula, Krzysztof Total change: -1.00 | |   |
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| XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 4 | Warszawa | POL | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1681 | 0.50 | 1 | -0.11 | 20 | -2.20 | |
|  Urbaniak, Karol | | | 1598 | POL | 0.50 | 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) | | | | XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 5-7 | Warszawa | POL | 2023-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1680 | 2.00 | 3 | 0.06 | 20 | 1.20 | |
|  Kedzierski, Slawomir | | | 2044 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Hadala, Arkadiusz | | | 1272 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Berent, Andrzej | | | 1270 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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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