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Individual Calculations September 2023 |
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| Schumacher, Markus Total change: -5.00 | |   |
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| Hennefer Elo-Sommer-Open 2023 | Hennef | GER | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1867 | 3.00 | 5 | 0.51 | 20 | 10.20 | |
|  Vlasov, Igor | | | 2025 | GER | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Laber, Dietrich | | | 1703 | GER | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Kraus, Johanna | | | 1467 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gallasch, Robin | | | 2049 | GER | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Suranyi, Pal | | | 2017 | HUN | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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) | | | | 7. Bayer Sommeropen 2023 | Leverkusen | GER | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1867 | 3.50 | 5 | -0.76 | 20 | -15.20 | |
| | Hermes, Frank | | | 1666 | GER | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Spranzel, Dietmar | | | 1591 | GER | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Geschke, David | | | 1467 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kunzmann, Marco | | | 1562 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Schueers, Christian | | | 1518 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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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