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Individual Calculations August 2023 |
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| Pettersson, Tobias Total change: -22.20 | |   |
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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 |
| 1982 | 2090 | 4.50 | 9 | -1.11 | 20 | -22.20 | |
|  Pogorelskiy, Boris | | | 1690 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cervantes Landeiro, Thalia | f | wg | 2271 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Popov, Roman | | | 1872 | CZE | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Giulian, Rosemary A | | | 1855 | SCO | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Serrano Salvador, Eduardo | f | | 2283 | CZE | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Rucabado, Stefan | | | 1894 | CZE | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Spanton, Tim R | | | 1824 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Martirosyan, David | | | 1908 | CZE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Yao, Lan | | wm | 2242 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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