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Individual Calculations February 2020 |
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| Swiatkowski, Piotr Total change: 6.60 | |   |
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| IV DLS Okreg Walbrzyski 2019-2020 Round 6-9 | Dolny Slask | POL | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1425 | 1.00 | 2 | 0.33 | 20 | 6.60 | |
|  Zawada, Radoslaw | | | 1362 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Galuszka, Kamil | | | 1825 * | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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