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Individual Calculations February 2023 |
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| Zednik, Petr Total change: -33.80 | |   |
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| PRAGUE OPEN 2023 B - FIDE open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1434 | 0.50 | 5 | -1.69 | 20 | -33.80 | |
|  Bohatyrov, Mykola | | | 1631 | UKR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Palka, Miroslav | | | 1686 | SVK | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Becker, Werner | | | 1780 | GER | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Souralova, Jana | | | 1071 | CZE | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Rzadkowska, Lila | | | 1251 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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