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Individual Calculations June 2023 |
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| Schumacher, Markus Total change: 29.20 | |   |
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| 63. Offene Koelner Stadtmeisterschaft | Koeln | GER | 2023-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1827 | 3.00 | 5 | 1.13 | 20 | 22.60 | |
|  Marcziter, Dmitrii | f | | 2234 | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Asadzade, Muhammed | | | 1626 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Coenen, Michael | f | | 2298 | GER | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Kraus, Linus | | | 1532 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Hoffmann, Sebastian | | | 2150 | GER | 1.00 | 1 | 0.87 | 20 | 17.40 | |
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) | | | | 15th BPB Limburg Open 2023 Group B | Maastricht | NED | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1827 | 2.50 | 6 | 0.33 | 20 | 6.60 | |
| | Gijbels, Rudi | | | 1888 | BEL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | De Kraker, Johnny | | | 1885 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Koopmans, Cees | | | 2093 | NED | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Verheij, Dana | | | 1914 | NED | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Dekker, Jasper | | | 1876 | NED | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Barbier, Astrid | | wf | 1944 | BEL | 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) | | |
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