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Individual Calculations July 2023 |
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| Markina, Sofiia Total change: 78.80 | |   |
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| Teplice Open 2023 | Teplice | CZE | 2023-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1505 | 2.50 | 6 | 1.97 | 40 | 78.80 | |
|  Goh, Zi Han | c | | 2162 | SGP | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Kopecky, Jiri | | | 1912 | CZE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Stary, Vojtech | | | 1822 | CZE | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Holliman, Bob | | | 1905 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Aird, Ian | | | 1773 | SCO | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Kolka, David | | | 1959 | ISL | 0.50 | 1 | 0.44 | 40 | 17.60 | | | * 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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