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Individual Calculations December 2022 |
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| Helmer, Jan Total change: 40.20 | |   |
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| 5. Schach Open Leer - A Open | Leer | GER | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 2029 | 3.00 | 7 | 1.59 | 20 | 31.80 | |
|  Bracker, Frank | m | | 2372 | GER | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Colpe, Malte | m | | 2358 | GER | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Garner, Isaac | | | 2216 | GER | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ewert, Hannes | f | | 2292 | GER | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Fuellgrabe, Thomas | | | 2256 | GER | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Maddens, Martijn | c | | 2154 | BEL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Peist, Juergen | f | | 2275 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Oberliga Nord-West 2022-2023 November 2022 | various | GER | 2022-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2076 | 1.00 | 1 | 0.42 | 20 | 8.40 | |
| | Witthaus, Joerg | | | 2022 | GER | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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