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Individual Calculations February 2019 |
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| Straka, Zdenek Total change: -3.00 | |   |
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| 1. divize JCSS 2018/2019 r5-6 | various | CZE | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1762 | 0.50 | 2 | -0.17 | 20 | -3.40 | |
|  Placer, Sebastian | | | 1940 | CZE | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Mejta, Frantisek | | | 1837 | CZE | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | 2. divize JCSS 2018/2019 A r6-7 | various | CZE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1762 | 1.50 | 2 | 0.02 | 20 | 0.40 | |
| | Vondrasek, Frantisek | | | 1716 | CZE | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Ruta, Vit | | | 1362 * | 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) | | |
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