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Individual Calculations February 2023 |
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| Zacek, Petr Total change: -7.00 | |   |
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| PRAGUE OPEN 2023 B - FIDE open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1369 | 1.00 | 5 | -0.35 | 20 | -7.00 | |
|  Dahlgren, James Allen | | | 1830 | ESP | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Studzinski, David | | | 1223 | CZE | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Luka, Jude | | | 1647 | IRL | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Rychtecky, Pavel | | | 1511 | CZE | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Andersen, Carsten | | | 1699 | DEN | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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