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Individual Calculations January 2024 |
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| Koellner, Christof Total change: -56.60 | |   |
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| IV elllobregat Open Chess Tmnt 2023 Group B | Sant Boi de Llobregat (Barcelona) | ESP | 2023-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 2073 | 6.50 | 9 | -1.00 | 20 | -20.00 | |
|  Imomkuzieva, Nilufarkhon | | | 1719 | UZB | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Prieto, Alberto | | | 1805 | USA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Bru Montoya, Pau | | | 1710 | ESP | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Alcaraz Lopez, Francesc | | | 1804 | ESP | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Nergard, Ole-Kristian | | | 1732 | NOR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | De Heer, Peter | | | 2005 | NED | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Voronaya, Eva | | | 1673 * | FID | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Herrera Mellado, Luis | | | 1884 | ESP | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Salimova, Asal | | | 1693 | UZB | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | X Chessable Sunway Sitges International Chess Festival - Group A | Sitges (Barcelona) | ESP | 2023-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2080 | 4.50 | 10 | -1.83 | 20 | -36.60 | |
| | Tin, Jingyao | g | | 2573 | SGP | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Konidakis, Alex | | | 1858 | BEL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Samaganova, Aleksandra | | wf | 1827 | KGZ | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Van Zyl, Charlize | | wm | 1834 | RSA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Goh, Jinghan Cameron | | | 1923 | SGP | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Bakhrillaev, Bakhrom | f | | 2332 | UZB | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Aarav, Sinha | | | 1897 | IND | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Pisan, Kai | | | 1864 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Potluri, Saye Srreezza | | | 1897 | IND | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Perez Garcia, Saul | | | 1908 | ESP | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | |
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