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Individual Calculations September 2023 |
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| Kersten, Uwe Total change: -5.60 | |   |
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| 13. Guetersloher Sparkassen-Cup A-Gruppe | Guetersloh | GER | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2235 | 3.00 | 5 | -0.43 | 10 | -4.30 | |
|  Busche, Klaus | | | 1957 | GER | 1.00 | 1 | 0.17 | 10 | 1.70 | |  Wolf, Norbert | | | 2049 | GER | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Bilovil, Bogdan | f | | 2391 | UKR | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Koehler, Justus | | | 2029 | GER | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Riedel, David | | | 1979 | GER | 0.50 | 1 | -0.31 | 10 | -3.10 | |
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) | | | | 32. Wiesbadener Schlosspark-Open 2023 | Wiesbaden-Biebrich | GER | 2023-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2235 | 5.50 | 7 | -0.13 | 10 | -1.30 | |
| | Meyer-Jany, Marcel | | | 1835 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Giese, Tilman | | | 1977 | GER | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Diez, Gerhard | | | 1980 | GER | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Eveleens, Wim | | | 1993 | NED | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Barbanera, Fabrizio | | | 2101 | GER | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Li, Maxim, Dr. | | | 2030 | GER | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Fritz, Marius | | | 1956 | GER | 1.00 | 1 | 0.16 | 10 | 1.60 | | | * 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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