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Individual Calculations March 2023 |
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| Duijker, Bert Total change: -19.40 | |   |
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| 39. OBSenEM (Offene Berliner Senioren-Einzel-Meisterschaft) | Berlin | GER | 2023-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1860 | 4.00 | 9 | -1.03 | 20 | -20.60 | |
|  Mackowiak, Manfred | | | 1525 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Raitza, Olaf | f | | 2150 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Schilly, Hans-Joachim | | | 1736 | GER | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Schrodt, Horst | | | 1726 | GER | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Rinke, Lothar | | | 1721 | GER | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Campe, Ulrich | | | 1743 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Seils, Ralf | | | 1932 | GER | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Hildebrand, Gerald | | | 2053 | GER | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Schindler, Rudolf, Dr. | | | 1756 | GER | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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) | | | | Dutch Team Competition 2022-2023 - Klasse 3 Round 6 | Various | NED | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1860 | 0.50 | 1 | 0.06 | 20 | 1.20 | |
| | Vleeming, Vincent | | | 1904 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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