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Individual Calculations February 2024 |
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| Lotzmanov, Peter Total change: 6.80 | |   |
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| 6. Internationales Spandauer Weihnachtsopen 2023 | Berlin-Spandau | GER | 2023-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1642 | 1.50 | 5 | 0.18 | 40 | 7.20 | |
|  Jankowiak, Piotr | | | 2076 | POL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Gruenwald, Eduard | | | 1936 | GER | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Teichert, Felix | | | 2066 | GER | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Faust, Adrian | | | 1895 | GER | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Grote, Max | | | 1341 | GER | 0.50 | 1 | -0.35 | 40 | -14.00 | |
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 Schach-Amateurmeisterschaft 2023-2024 Q2 D | Potsdam | GER | 2024-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1642 | 2.50 | 5 | -0.01 | 40 | -0.40 | |
| | Rogner, Fabio | | | 1631 | GER | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Roehr, Susanne | | | 1627 | GER | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Franz, Niclas | | | 1742 | GER | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Schaefer, Benjamin | | | 1543 | GER | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Marzisch, Darius | | | 1664 | GER | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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