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Individual Calculations April 2009 |
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| Georgiev, Ivan G. Total change: 0.00 | |   |
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| 1-st Memorial GM Nino Kirov | Sofia | BUL | 2009-01-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2022 | 0 | 1.50 | 6 | 0.00 | 1829 | | 0.00 | |
|  Velchev, Hristo | f | | 2285 | BUL | 0.50 | 1 | 0.00 | | 0.00 | | | Vasilev, Vasil Aleksandrov | | | 2306 | BUL | 0.00 | 1 | 0.00 | | 0.00 | |  Ivanov, Borislav | | | 1973 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Vladimirova, Maria | | | 2064 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Sofranov, Velizar | | | 2009 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Vasileva, Cveta | | | 1494 | BUL | 1.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 31st Bulgarian Open Chmpionship - Georgi Tringov Memorial 01.02.2009-07.02.2009 | Plovdiv | BUL | 2009-02-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2018 | 0 | 2.00 | 6 | 0.00 | 1893 | | 0.00 | |
| | Filev, Georgi | f | | 2378 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Kozarev, Petar | | | 2024 | BUL | 1.00 | 1 | 0.00 | | 0.00 | | | Elez, Nikola | | | 2078 | SRB | 0.00 | 1 | 0.00 | | 0.00 | | | Papathanasiou, Ageliki | | | 1923 | GRE | 0.00 | 1 | 0.00 | | 0.00 | | | Bozilov, Dragan | | | 1847 | SRB | 0.00 | 1 | 0.00 | | 0.00 | | | Vatkali, Dimitra | | | 1855 | GRE | 1.00 | 1 | 0.00 | | 0.00 | |
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) | | |
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