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Individual Calculations February 2019 |
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| Gromczak, Dariusz Total change: -5.80 | |   |
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| XMAS Jesenik 2018 | Jesenik | CZE | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1849 | 2.50 | 6 | -0.32 | 20 | -6.40 | |
|  Kratochvil, Vit | | | 2241 | CZE | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Sernecki, Franciszek | | | 2249 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Wichs, Jakub | | | 2136 | CZE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Cechacek, Miroslav | | | 1648 | CZE | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Dadello, Barbara | | | 1588 | POL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Valicek, Martin | | | 1449 * | CZE | 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 6-7 | Dolnoslaskie | POL | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 1852 | 0.50 | 2 | 0.03 | 20 | 0.60 | |
| | Jankowiak, Tomasz | | | 2072 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Koszkul, Wojciech | | | 2043 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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