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Individual Calculations September 2023 |
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| De Boer, Robert Total change: -15.20 | |   |
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| Krefelder Sommeropen 2023 | Krefeld | GER | 2023-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1972 | 6.00 | 8 | -0.76 | 20 | -15.20 | |
|  Beiden, Manuel | | | 1572 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hepting, Frank | | | 1635 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ehlen, Jan | | | 1626 | GER | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Hertling, Juergen | | | 1718 | GER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Holzwarth, Felix | | | 1583 | GER | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Nickel, Jonas | | | 1797 | GER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Lueersen, Lukas | | | 1710 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Heinzel, Thomas | | | 1735 | GER | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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