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Individual Calculations February 2019 |
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| Siedlinski, Piotr Total change: 5.80 | |   |
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| DMP - III Liga Seniorów 2019 Round 4-9 | Jaworzno | POL | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 2056 | 4.50 | 5 | 0.29 | 20 | 5.80 | |
|  Kalkowski, Igor | | | 1806 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Kwasniewski, Pawel | | | 1769 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Boruta, Dawid | | | 1844 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Lipka, Piotr | | | 1656 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Duda, Ryszard | | | 1730 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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