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Individual Calculations January 2019 |
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| Jankowiak, Piotr Total change: 2.80 | |   |
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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 |
| 1746 | 1952 | 5.50 | 8 | -0.30 | 20 | -6.00 | |
|  Ziobrowska, Maja | | | 1552 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Suska, Szymon | | | 1552 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ziemniak, Piotr | | | 1761 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Swiderski, Radoslaw | | | 2013 | POL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Mroz, Lena | | | 1630 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Szczurek, Krzysztof | f | | 2212 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Paszkowski, Krystian | | | 1694 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Bartlomowicz, Jakub | | | 1552 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | III Dolnoslaska Liga Szachowa 2018/2019 Round 4-5 | Dolnoslaskie | POL | 2018-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1952 | 1.00 | 1 | 0.44 | 20 | 8.80 | |
| | Majocha, Piotr | | | 1909 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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