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Individual Calculations September 2023 |
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| Geschke, David Total change: 25.60 | |   |
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| Hennefer Elo-Sommer-Open 2023 | Hennef | GER | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1392 | 1.00 | 4 | 0.46 | 40 | 18.40 | |
|  Niebel, Guido | | | 1709 | GER | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Brinkmann, Georg | | | 1932 | GER | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Schmitz, Constantin | | | 1510 | GER | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Rokitta, Uwe | | | 1881 | GER | 0.00 | 1 | -0.04 | 40 | -1.60 | |
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) | | | | 7. Bayer Sommeropen 2023 | Leverkusen | GER | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1392 | 1.00 | 4 | 0.18 | 40 | 7.20 | |
| | Jakob, Gudrun | | | 1296 | GER | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Esser, Julian | | | 1708 | GER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Schumacher, Markus | | | 1867 | GER | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Neubauer, Juergen | | | 2016 | GER | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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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