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Individual Calculations January 2019 |
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| Ziemniak, Piotr Total change: 2.00 | |   |
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| GRAND PRIX KARKONOSZY I SUDETOW grupa A | Karpacz | POL | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1761 | 6.00 | 9 | 0.10 | 20 | 2.00 | |
|  Chmielewski, Jakub | | | 1361 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Pietryk, Joanna | | | 1361 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bartlomowicz, Jakub | | | 1542 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Jankowiak, Piotr | | | 1952 | POL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Szczurek, Krzysztof | f | | 2161 * | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Olszewska, Wiktoria | | | 1361 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kultucki, Kamil | | | 1361 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Swiderski, Radoslaw | | | 2013 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Suska, Szymon | | | 1361 * | 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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