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Individual Calculations February 2023 |
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| Prachar, Josef Total change: -36.00 | |   |
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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 |
| 1708 | 1779 | 3.50 | 9 | -1.80 | 20 | -36.00 | |
|  Doncevic, Dario | m | | 2218 | CRO | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Rychtecky, Pavel | | | 1513 | CZE | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Kapolka, Stefan | | | 1432 | CZE | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Stross, Frantisek | | | 1463 | CZE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Vodicka, Pavel | | | 1931 | CZE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Stehlik, Pavel | | | 1492 | CZE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Jiruse, Josef | | | 1950 | CZE | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Svec, Jan | | | 1696 | CZE | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Rychlik, Zdenek | | | 1676 | CZE | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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