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Individual Calculations October 2023 |
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| Piotrowski, Arkadiusz Total change: -5.00 | |   |
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| Puchar Polski Niepelnosprawnych w szachach | Wladyslawowo | POL | 2023-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1922 | 6.00 | 9 | -0.25 | 20 | -5.00 | |
|  Grubiak, Roman | | | 1638 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Bobrowski, Piotr | | | 1728 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Naruszewicz, Lukasz | | | 1767 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Minko, Janusz | | | 1689 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Szydlowski, Wiktor | | | 1662 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Tryjanska, Emilia | | | 1579 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Pojedziniec, Wladyslaw | f | | 1827 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Madrawski, Krzysztof | | | 2047 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Migala, Andrzej | | | 1923 | POL | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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