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Individual Calculations April 2023 |
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| Koellner, Aaron Noah Total change: -6.20 | |   |
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| chessemy Open 2023 - A-Open | Walsrode | GER | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2148 | 4.50 | 8 | 0.07 | 20 | 1.40 | |
|  Launert, Martin, Dr. | | | 1838 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Bommini, Mounika Akshaya | | wm | 2118 | IND | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Das, Arghyadip | m | | 2413 | IND | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ehmann, Johanna | | | 1815 | GER | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Wahedi, Ahmad Siar | f | | 2256 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Martin, Dennis | | | 2002 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Koellner, Ruben Gideon | m | | 2424 | GER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Nielsen-Refs, Karl-Emil Elmer | | | 1952 | DEN | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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 |
| 2238 | 2148 | 0.00 | 1 | -0.38 | 20 | -7.60 | |
| | Anistratov, Dmitriy | f | | 2238 | KAZ | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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