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Individual Calculations September 2021 |
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| Arndt, Magnus Total change: -14.80 | |   |
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| 33. Kieler Open 2021 | Kiel | GER | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2338 | 6.50 | 9 | -0.22 | 20 | -4.40 | |
|  Ahrens, Gunnar | | | 1938 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Peglau, Dora | | | 1938 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Callsen, Niklas | | | 2072 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gaerths, Ronny | | | 2171 | GER | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Weihrauch, Jakob | | | 2137 | GER | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Mitscherling, Andreas | f | | 2185 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Browning, Alex | f | | 2307 | GER | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Farokhi, Keyvan | | | 2045 | GER | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Spitzl, Vinzent | f | | 2346 | GER | 0.50 | 1 | 0.01 | 20 | 0.20 | | | * 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) | | | | Oberliga Nord-Nord 2019/2020 August 2021 | various | GER | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2396 | 2338 | 1.00 | 1 | 0.58 | 20 | 11.60 | |
| | Pfreundt, Jakob | m | | 2396 | GER | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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) | | | | 5. Internationales Chess Festival Innsbruck Open A 2021 | Innsbruck | AUT | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2338 | 5.50 | 9 | -1.10 | 20 | -22.00 | |
| | Lohvinov, Petro | | | 2108 | UKR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hiermann, Dietmar | f | | 2213 | AUT | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Ivanov, Mike | f | | 2195 | CAN | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Srienz, Christian | f | | 2182 | AUT | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Kantorik, Marian | m | | 2180 | SVK | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Asadzade, Idris | | | 2174 | GER | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Borrmann, Laurenz | | | 2152 | AUT | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Laemmel, Sebastian | | | 2095 | GER | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Herega, Nejc | | | 2123 | SLO | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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