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Individual Calculations February 2023 |
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| Aird, Ian Total change: 30.40 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1698 | 3.00 | 7 | 0.59 | 20 | 11.80 | |
|  Mensing, Adrian | | | 2033 | NED | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Kleprlik, Jan | | | 1504 | CZE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bystrickiy, Daniil | | | 1952 | CZE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Hrbek, Jachym | | | 1889 | CZE | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Scott, Luke | | | 1948 | IRL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Svoboda, Zdenek | | | 1529 | CZE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Smilek, Petr | | | 1950 | CZE | 1.00 | 1 | 0.81 | 20 | 16.20 | |
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) | | | | MARIENBAD OPEN 2023 D - seniors tournament 50 plus | Marianske Lazne | CZE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1698 | 4.00 | 9 | 0.93 | 20 | 18.60 | |
| | Dugailliez, Guy | | | 1972 | BEL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Stocek, Jiri | | | 1298 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Van Kesteren, Stef | | | 1862 | NED | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Heinsohn, Michael | | | 1973 | GER | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Becvar, Miroslav | | | 1839 | CZE | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Ondrejat, Miroslav | | | 1861 | CZE | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Modrova, Hana | | wf | 1803 | CZE | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Zidu, Jan | | | 1860 | CZE | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Voegerl, Ronald | | | 1855 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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