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Individual Calculations March 2023 |
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| Peng, Li Min Total change: 1.90 | |   |
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| Oberliga Ost B 2022-2023 February 2023 | various | GER | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2343 | 2540 | 1.50 | 2 | 0.01 | 10 | 0.10 | |
|  Dietz, Holger, Dr. | f | | 2274 | GER | 0.50 | 1 | -0.32 | 10 | -3.20 | |  Galdunts, Sergey | g | | 2411 | ARM | 1.00 | 1 | 0.33 | 10 | 3.30 | |
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) | | | | SGM 2023 (Bundesliga und 1.Regionalliga) round 4-5 | decentralised | SUI | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2540 | 1.50 | 2 | -0.19 | 10 | -1.90 | |
| | Pfrommer, Christoph | f | | 2274 | GER | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Adler, Joel | f | | 2215 | SUI | 1.00 | 1 | 0.13 | 10 | 1.30 | |
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) | | | | 21. Burgdorfer Open - A | Burgdorf | SUI | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2540 | 4.50 | 5 | 0.39 | 10 | 3.90 | |
| | Uso I Cubertorer, Lluis | | | 2140 * | SUI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Malli, Suvirr | | | 2015 | SUI | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Drechsler, Christoph | | | 2083 | SUI | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Toktomushev, Teimur | f | | 2239 | UKR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Milov, Vadim | g | | 2598 | SUI | 0.50 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | Basel General Open 2023 | Basel | SUI | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2540 | 3.50 | 4 | -0.02 | 10 | -0.20 | |
| | Oliver, Alexander | | | 2140 * | DEN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Grunert, Friedrich | | | 1978 | GER | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Erne, Raphael | | | 2016 | SUI | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Miezis, Normunds | g | | 2427 | LAT | 0.50 | 1 | -0.15 | 10 | -1.50 | | | * 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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