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Individual Calculations August 2023 |
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| Porth, Hartmut Total change: 13.20 | |   |
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| 1. Kieler Wochenendturnier | Kiel | GER | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1954 | 3.50 | 5 | 1.32 | 20 | 26.40 | |
|  Basey, Matthew | | | 2002 | GER | 0.50 | 1 | 0.07 | 20 | 1.40 | |  Helms, Finn | | | 1966 | GER | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Neumann, Frank | | | 2041 | GER | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Ahlers, Knut | | | 1928 | GER | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Andries, Alf | | | 2066 | DEN | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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 Senioreneinzelmeisterschaft 2023 over 50 | Bad Wildungen | GER | 2023-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1954 | 5.00 | 9 | -0.66 | 20 | -13.20 | |
| | Fink, Wolfgang | | | 1770 | GER | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Warnk, Torsten | | | 1733 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Domnick, Michael | | | 1742 | GER | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Bauer, Werner | | | 1813 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kozlov, Oleksandr | | | 1850 | UKR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Heck, Norbert | f | | 2199 | GER | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Hoffmann, Michael | | | 1942 | GER | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Arndt, Olaf | | | 1871 | GER | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Kopischke, Maik | | | 1800 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | |
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