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Individual Calculations January 2019 |
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| Koper, Stefan Total change: 12.20 | |   |
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| Podzimni otevreny prebor SO SK OAZA Praha 2018 | Praha | CZE | 2018-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1817 | 6.00 | 8 | 1.19 | 20 | 23.80 | |
|  Lukes, Martin | | | 1705 | CZE | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Prasek, Vladimir | | | 1802 | CZE | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Plesnivy, Martin | | | 1716 | CZE | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Pokorny, Jan | | | 1815 | CZE | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Vorsilka, Jiri | | | 1528 | CZE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Stanke, Petr | | | 1417 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kolar, Dan | | | 1905 | CZE | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Salac, Jiri | | | 1919 | CZE | 0.50 | 1 | 0.14 | 20 | 2.80 | | | * 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) | | | | Memorial Dr. Karla Treybala 2018 | Praha | CZE | 2018-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1827 | 2.50 | 7 | -0.51 | 20 | -10.20 | |
| | Machala, Vladislav | | | 2047 | CZE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Pavlicek, Petr | | | 1872 | CZE | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Tejkal, Jiri | | | 1916 | CZE | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Terpstra, Wiep | | | 1784 | NED | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Fiser, Jiri | | | 1923 | CZE | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Paulovic, Milan | | | 1820 | CZE | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Bily, Michal | | | 1804 | CZE | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | Krajska soutez SSS 2018/2019 skupina B r4-5 | various | CZE | 2018-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1843 | 0.50 | 1 | -0.07 | 20 | -1.40 | |
| | Smejkal, Josef | | | 1792 | CZE | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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