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Individual Calculations April 2023 |
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| Perkampus, Laurin Total change: -18.80 | |   |
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| European Individual Chess Championship 2023. | Vrnjacka Banja | SRB | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2189 | 2.50 | 7 | -0.90 | 20 | -18.00 | |
|  Beerdsen, Thomas | m | | 2510 | NED | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Orlovic, Isa | | | 1789 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Czerw, Dawid | m | | 2404 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Velten, Paul | g | | 2478 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Garifulin, Yury | | | 1976 | SRB | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Bozic, Sasa | | | 1839 | SRB | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Van Foreest, Machteld | f | wm | 2341 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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) | | | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q6 A | Duesseldorf | GER | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2189 | 3.00 | 5 | -0.04 | 20 | -0.80 | |
| | Mohammadi Nia, Borna | | | 2132 | GER | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Riemland, Arnold | | | 2093 | GER | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Kiese, Matthias, Prof. Dr. | c | | 2157 | GER | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Krause, Thomas | | | 2067 | GER | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Bosselmann, Tom Linus | | | 2101 | GER | 1.00 | 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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