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Individual Calculations August 2023 |
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| Pniaczek, Marek Total change: -26.40 | |   |
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| PRAGUE INTERNATIONAL CHESS FESTIVAL 2023 - FIDE open | Prague | CZE | 2023-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2200 | 4.50 | 8 | 0.36 | 20 | 7.20 | |
|  Hlavacek, Ondrej | | | 1800 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Greenfeld, Alon | g | | 2475 | ISR | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Adair, James R | m | | 2442 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Oest, Thorsten | | | 1983 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Le, Anh Dung | | | 2025 | CZE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Sorm, Daniel | f | | 2308 | CZE | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Arnold, Max | f | | 2352 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Tykhonov, Yurii | | | 2059 | 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) | | | | CZECH OPEN 2023 - A | Pardubice | CZE | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2185 | 2.00 | 5 | -1.68 | 20 | -33.60 | |
| | Sharon, Rafael | | | 1934 | IND | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Budzisz, Adrian | | | 2037 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Warchol, Kamil | f | | 2008 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Stocek, Martin | | | 2036 | CZE | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Loecken, Siegfried | | | 2004 | GER | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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