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Individual Calculations September 2023 |
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| Soural, Jan Total change: -108.20 | |   |
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| International Chess Holiday 2023 - M2 | Praha | CZE | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 2176 | 4.50 | 9 | -1.67 | 20 | -33.40 | |
|  Hurtak, Otto | | | 1948 | CZE | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Kalisky, Vladimir | | | 2145 | SVK | 0.00 | 1 | -0.54 | 20 | -10.80 | |  Van Den Boogaart, Jan Maarten | | | 2087 | NED | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Novak, Jindrich | | | 2047 | CZE | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Rehak, Martin | | | 1991 | CZE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Husa, Daniel | | | 2083 | CZE | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Reichmann, Steffen | | | 1953 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Hozda, Max | | | 1985 | CZE | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Gunther, Andreas | | | 2065 | GER | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | SUMMER PRAGUE OPEN 2023 - A - IM open | Praha | CZE | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 2210 | 3.00 | 7 | -3.03 | 20 | -60.60 | |
| | Rucabado, Stefan | | | 1863 | CZE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Savidge, Daniel | | | 1991 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Zelezny, Jan | | | 1912 | CZE | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Eropunov, Gleb | | | 1899 | UKR | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Lechowski, Witold | | | 1810 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Brunetti, Alberto | | | 1888 | ITA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Kocharyan, Vache | | | 1900 | ARM | 0.00 | 1 | -0.86 | 20 | -17.20 | | | * 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) | | | | Sachovy festival Plzen 2023 - Calliditas open | Plzen | CZE | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 2210 | 6.50 | 9 | -0.71 | 20 | -14.20 | |
| | Zoufaly, Petr | | | 1810 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Honcharov, Makar | | | 1841 | CZE | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Chudek, Lubomir | | | 1747 | CZE | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Mametev, Artem | | | 2035 | CZE | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Koper, Stefan | | | 1720 | CZE | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Roubal, Matyas | | | 1855 | CZE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Hurtak, Otto | | | 1948 | CZE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Eret, Matous | f | | 2321 | CZE | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Vilimek, Vit | | | 2067 | CZE | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | |
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