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Individual Calculations June 2023 |
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| Hoekstra, Peter Total change: -14.80 | |   |
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| 63. Offene Koelner Stadtmeisterschaft | Koeln | GER | 2023-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 2021 | 3.50 | 6 | -0.74 | 20 | -14.80 | |
|  Ruckriegel, Helmut | | | 1621 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Grabowski, Pawel | f | | 2217 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Yon, Gregory | | | 1563 | GER | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Keller, Thomas | | | 2234 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Marcziter, Alex | | | 1593 | GER | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Pfennig, Konstantin | | | 1534 | GER | 1.00 | 1 | 0.04 | 20 | 0.80 | | | * 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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