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Individual Calculations April 2023 |
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| Koellner, Christof Total change: 12.40 | |   |
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| chessemy Open 2023 - A-Open | Walsrode | GER | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 2075 | 4.50 | 8 | 0.25 | 20 | 5.00 | |
|  Reinl, Anton | | | 1678 | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Holtel, Jasper | f | | 2325 | GER | 0.50 | 1 | 0.31 | 20 | 6.20 | | | De Winter, Arthur | f | | 2371 | NED | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Priyanka, Nutakki | | wg | 2318 | IND | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Buchinger, Alexis | | | 1850 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ramme, Christoph | | | 2129 | GER | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Gressmann, Hanna | | | 1895 | GER | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Ruddat, Jarne | | | 1777 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | Oberliga Wuerttemberg 2022-2023 March 2023 | various | GER | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2075 | 1.00 | 1 | 0.37 | 20 | 7.40 | |
| | Jaskulski, Jan | | | 1983 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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