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Individual Calculations March 2023 |
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| Raitza, Olaf Total change: -8.20 | |   |
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| Oberliga Nord-Ost 2022-2023 January 2023 | various | GER | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2150 | 0.50 | 1 | 0.12 | 20 | 2.40 | |
|  Hoegy, Kevin | | | 2239 | GER | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | 39. OBSenEM (Offene Berliner Senioren-Einzel-Meisterschaft) | Berlin | GER | 2023-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 2150 | 5.00 | 8 | -1.41 | 20 | -28.20 | |
|  Duijker, Bert | | | 1860 | NED | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Koetz, Andreas | | | 1925 | GER | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Schraepel, Manfred | | | 1855 | GER | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Krueger, Ekkehard | | | 1871 | GER | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Costello, Colin A | | | 1857 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Schellknecht, Joerg | | | 1903 | GER | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Geyler, Stefan, Dr. | | | 1933 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Jandke, Manfred | | | 2032 | GER | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | Oberliga Nord-Ost 2022-2023 February 2023 | various | GER | 2023-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2150 | 2.00 | 2 | 0.88 | 20 | 17.60 | |
| | Bruchmann, Stephan | f | | 2202 | GER | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Woll, Wilfried | | | 2008 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | |
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