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Individual Calculations September 2023 |
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| Koval, Michal Total change: -34.60 | |   |
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| SUMMER PRAGUE OPEN 2023 - A - IM open | Praha | CZE | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1986 | 4.50 | 9 | -1.73 | 20 | -34.60 | |
|  Markina, Sofiia | | | 1645 | CZE | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Matras, Ondrej | f | | 2192 | CZE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Karanikas, Harilaos | | | 1844 | GRE | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Bruessow, Nina | | | 1789 | SUI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Shepherd, Tom | | | 1803 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Su, Ethan | | | 1778 | CAN | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Tacconi, Antonio | | | 1735 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Korniichuk, Oleksandra | | | 1869 | UKR | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Vrzal, Filip | | | 1845 | CZE | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | |
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