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Individual Calculations September 2023 |
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| De Vries, Leon Total change: -8.00 | |   |
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| Hennefer Elo-Sommer-Open 2023 | Hennef | GER | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1926 | 3.50 | 5 | 1.05 | 20 | 21.00 | |
|  Stricker, Florian | | | 2252 | GER | 1.00 | 1 | 0.87 | 20 | 17.40 | |  Rau, Nikita | | | 2015 | GER | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Cheng, Noah | | | 1626 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Schindler, Kosta | | | 1591 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Jauk, Wilhelm | | | 2159 | GER | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | Krefelder Sommeropen 2023 | Krefeld | GER | 2023-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1926 | 2.50 | 5 | -1.45 | 20 | -29.00 | |
| | Jeuken, Thomas | | | 1471 | GER | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Xue, Luka | | | 1925 | GER | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Siol, Juergen | | | 1675 | GER | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Doenitz, Julian | | | 1526 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bahr, Jan-Hendrik | | | 1709 | GER | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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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