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Individual Calculations March 2023 |
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| Helmer, Jan Total change: -18.60 | |   |
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| Oberliga Nord-West 2022-2023 January 2023 | various | GER | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2142 | 0.50 | 1 | -0.19 | 20 | -3.80 | |
|  Bade, Hans-Juergen | | | 2002 | GER | 0.50 | 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 February 2023 | various | GER | 2023-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2108 | 2.00 | 2 | 0.59 | 20 | 11.80 | |
|  Meyer, Thorsten | | | 1968 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Askerov, Imamali | | | 1939 | GER | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q4 A | Magdeburg | GER | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2108 | 0.50 | 4 | -1.33 | 20 | -26.60 | |
| | Matthes, Aaron | c | | 2207 | GER | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Nemitz, Alfred | | | 2103 | GER | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Molinaroli, Martin | | | 2109 | GER | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Gressmann, Moritz | c | | 2140 | GER | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | |
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