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Individual Calculations February 2023 |
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| Zelezny, Jan Total change: -14.20 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1949 | 3.00 | 8 | -0.71 | 20 | -14.20 | |
|  Mitusov, Semen | m | | 2397 | UKR | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Chubar, Vladimir | m | | 1800 | UKR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Matras, Ondrej | f | | 2181 | CZE | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Gkavardinas, Antonios | | | 2101 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Serrano Salvador, Eduardo | f | | 2288 | CZE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Gehlen, Horst, Dr. | | | 1800 | GER | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Dranka, Jowita | | | 1591 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mouret, Paul | | | 1785 | FRA | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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