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Individual Calculations December 2019 |
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| Helaszek, Edward Total change: -30.20 | |   |
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| IV Liga 2019/2020 - Wroclaw-Zachod Round 1-3 | Dolny Slask | POL | 2019-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 2005 | 1.00 | 2 | -0.80 | 20 | -16.00 | |
|  Kasianczuk, Krzysztof | | | 1605 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mazurowski, Marcin | | | 1665 | POL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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 2019/2020 Round 2-3 | Dolny Slask | POL | 2019-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 2005 | 0.00 | 1 | -0.71 | 20 | -14.20 | |
| | Dzieczkaniec, Piotr | | | 1844 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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