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Individual Calculations May 2024 |
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| Martelli, Tommaso Total change: 46.40 | |   |
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| Letzi Open 2024 | Zurich | SUI | 2024-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1914 | 3.00 | 4 | 0.98 | 20 | 19.60 | |
|  Frei, Jan | | | 1819 | SUI | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Smith, Alister W | | | 1779 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Drochomirecki, Przemek | | | 1998 | SUI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Mansoor, Sharif | | | 2042 | SUI | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2023-2024 Q6 C | Darmstadt | GER | 2024-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1914 | 4.00 | 5 | 1.34 | 20 | 26.80 | |
| | Kermer, Ulrich, Dr. | | | 1919 | GER | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Henkemeier, Michael | | | 1887 | GER | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Richter, Stefan Vu | | | 1828 | GER | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Helms, Sven | | | 1939 | GER | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Bernhard, Sebastian | | | 1887 | GER | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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