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Individual Calculations September 2023 |
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| Kazarjan, Gachatur Total change: 21.60 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Finale C | Bad Wildungen | GER | 2023-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1924 | 3.50 | 5 | 0.62 | 40 | 24.80 | |
|  Meng, Yuxuan | | | 1801 | GER | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Maenken, Merlin | | | 1771 | GER | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Vladov, Arsenii | | | 1965 | UKR | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Herrmann, Arthur | | | 1859 | GER | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Sydykov, Bayastan | | | 1940 | KGZ | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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) | | | | Nazomervierkampentoernooi Assen 2023 | Assen | NED | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1955 | 1.50 | 3 | -0.08 | 40 | -3.20 | |
| | Zuiderweg, Edwin | | | 1929 | NED | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Van T Veld, Menno | | | 1972 | NED | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Rookus, Sjoerd | | | 1909 | NED | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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