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Individual Calculations September 2023 |
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| Yordanov, Lachezar Total change: -15.80 | |   |
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| 45th International Open - Memorial Georgi Tringov | Plovdiv | BUL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2316 | 7.00 | 9 | -0.79 | 20 | -15.80 | |
|  Belchev, Valeri | | | 1916 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Velikov, Nikola | | | 1748 | BUL | 0.50 | 1 | -0.48 | 20 | -9.60 | | | Kiryttopoulos, Ioannis | | | 1686 | GRE | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Stoyanov, Daniel | | | 1917 | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ninov, Dayan | f | | 2230 | BUL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Angelov, Kosta | m | | 1988 | BUL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Ivanova, Dilyana | | wc | 1768 | BUL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Valev, Valentin | | | 2068 | BUL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Marholev, Dimitar | m | | 2155 | BUL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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) | | |
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