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Individual Calculations August 2021 |
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| Kolev, Lachezar Total change: 9.20 | |   |
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| 43rd Open, National individual cup, Tringov Memorial | Plovdiv | BUL | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2126 | 6.00 | 9 | 0.23 | 40 | 9.20 | |
|  Vasileva, Cveta | | | 1726 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kulev, Atanas | | | 1771 | BUL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Nikolov, Sasho | m | | 2390 | BUL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Tilicheev, Viacheslav | g | | 2507 | RUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Danov, Lyubomir | | | 2373 | BUL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Popzafirov, Danail | | | 1832 | BUL | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Maria, Lia-Alexandra | | wc | 1809 | ROU | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Kononenko, Vladimir | | | 1785 | BUL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ivanova, Dilyana | | wc | 1765 | BUL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | * 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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