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Individual Calculations May 2017 |
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| Kalvach, Ladislav Total change: -25.80 | |   |
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| Prebor Prahy 2016-17 - Preborova skupina | Praha | CZE | 2017-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1836 | 1.00 | 3 | 0.24 | 20 | 4.80 | |
|  Kamlach, Miroslav | | | 2152 | CZE | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Cantier, Jean-Francois | | | 1924 | CZE | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Popper, Tomas | | | 2028 | CZE | 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) | | | | Amatersky Open turnaj Praha 2017 | Praha | CZE | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1815 | 1.50 | 6 | -1.53 | 20 | -30.60 | |
| | Krivanek, Vladimir | | | 2096 | CZE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Tsenov, Tsvetoslav | | | 2136 | BUL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Vitek, Jan | | | 1684 | CZE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Hurtak, Otto | | | 1896 | CZE | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Veselsky, Jan | | | 1626 | CZE | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Polatel, Nur | | | 1415 * | TUR | 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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