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Individual Calculations February 2023 |
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| Sielicki, Tomasz Total change: 4.80 | |   |
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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 |
| 1825 | 1967 | 5.00 | 7 | 0.24 | 20 | 4.80 | |
|  Berka, Lubos | | | 1682 | CZE | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Rusek, Walter | | | 1814 | AUT | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Svec, Jan | | | 1696 | CZE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Bublik, Frantisek | | | 1859 | CZE | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Voegerl, Ronald | | | 1855 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Ni, Polina | | | 1894 | LAT | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Paldus, Petr | | | 1974 | CZE | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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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