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Individual Calculations July 2023 |
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| Kostowski, Ireneus, Dr. Total change: -78.40 | |   |
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| 10. Krefelder Pfingst-Open 2023 | Krefeld | GER | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1885 | 4.00 | 7 | -1.96 | 40 | -78.40 | |
|  Jovanovic, Lucas | | | 1413 | GER | 0.00 | 1 | -0.95 | 40 | -38.00 | |  Nagel, Andreas | | | 1485 * | GER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dueckers, Benedikt | | | 1454 | GER | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Janssen, Arne | | | 1669 | GER | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Roth, Jan Paul | | | 1670 | GER | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Gierhardt, Vito | | | 1649 | GER | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Wohlrabe, Joerg | | | 1637 | GER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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