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Individual Calculations February 2020 |
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| Stachanczyk, Jacek Total change: -15.20 | |   |
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| International Chess Festival VARSOVIA 2019 - group A | Warszawa | POL | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2160 | 4.50 | 9 | -0.76 | 20 | -15.20 | |
|  Falkowski, Dawid | | | 1957 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Kislinsky, Alexey | g | | 2460 | CZE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Karwacki, Piotr | | | 1952 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kowalski, Igor | f | | 2354 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Siekanska, Maria | | | 1773 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Rahul Kumar, Pune | | | 2148 | IND | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Golecki, Jan | | | 2053 | POL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Kolasinski, Krzysztof | | | 2115 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Starosta, Martyna | | wc | 2019 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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