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Individual Calculations September 2023 |
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| Niebel, Guido Total change: -52.80 | |   |
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| Hennefer Elo-Sommer-Open 2023 | Hennef | GER | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1709 | 0.50 | 1 | -0.37 | 40 | -14.80 | |
|  Geschke, David | | | 1392 | GER | 0.50 | 1 | -0.37 | 40 | -14.80 | |
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) | | | | 7. Bayer Sommeropen 2023 | Leverkusen | GER | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1709 | 0.00 | 2 | -0.95 | 40 | -38.00 | |
|  Arlt, Klaus | | | 2004 | GER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Neumair, Dorian | | | 1465 | GER | 0.00 | 1 | -0.80 | 40 | -32.00 | |
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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