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Individual Calculations January 2024 |
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| Koellner, Ruben Gideon Total change: -7.80 | |   |
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| IV elllobregat Open Chess Tournament 2023 Group A | Sant Boi de Llobregat (Barcelona) | ESP | 2023-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2394 | 2488 | 5.00 | 9 | -0.63 | 10 | -6.30 | |
|  Wahedi, Ahmad Siar | f | | 2275 | GER | 1.00 | 1 | 0.23 | 10 | 2.30 | |  Begmuratov, Khumoyun | f | | 2371 | UZB | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Narayanan, S L | g | | 2668 | IND | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Rakhmatullaev, Almas | m | | 2383 | UZB | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Wong, Zhenyong Jayden | c | | 2356 | SGP | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Mathieu, Phileas | f | | 2346 | FRA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Villa Tornero, Alex | f | | 2383 | ESP | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Vetokhin, Savva | m | | 2404 | FID | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Suyarov, Mukhammadzokhid | f | | 2359 | UZB | 0.00 | 1 | -0.67 | 10 | -6.70 | |
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) | | | | Oberliga Wuerttemberg 2023-2024 December 2023 | various | GER | 2023-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2381 | 2490 | 0.50 | 1 | -0.15 | 10 | -1.50 | |
| | Gaehwiler, Gabriel | m | | 2381 | SUI | 0.50 | 1 | -0.15 | 10 | -1.50 | |
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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