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Individual Calculations February 2023 |
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| Matthes, Aaron Total change: 16.00 | |   |
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| Internationales Winter Open 2022 | Berlin | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 2192 | 1.00 | 2 | -0.74 | 20 | -14.80 | |
|  Al-Azzawi, Muhammed | | | 1792 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Oelmann, Henry | | | 1932 | GER | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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) | | | | 3. Berlin Mitte - Neujahrs-Open | Berlin | GER | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2191 | 5.50 | 7 | 1.54 | 20 | 30.80 | |
| | Giebel, Christine | | | 1827 | GER | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Berndt, Michael, Dr. | | | 1828 | GER | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Van Der Veen, Terry | | | 2048 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Niehaus, Frank | | | 2089 | GER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Tschernatsch, Johannes | f | | 2305 | GER | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Colpe, Malte | m | | 2355 | GER | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Berger, Steve | m | | 2425 | GER | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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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