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Individual Calculations February 2023 |
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| Doncevic, Dario Total change: 4.30 | |   |
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| MARIENBAD OPEN 2023 D - seniors tournament 50 plus | Marianske Lazne | CZE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 2218 | 3.00 | 3 | 0.43 | 10 | 4.30 | |
|  Prachar, Josef | | | 1818 * | CZE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Danko, Jiri | | | 1884 | CZE | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Tesar, Jan | | | 2005 | CZE | 1.00 | 1 | 0.23 | 10 | 2.30 | | | * 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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