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Individual Calculations October 2021 |
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| Nikolov, Yavor Total change: 184.76 | |   |
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| Sunny Beach Open 2021 | Sunny Beach | BUL | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 1993 | 4.50 | 8 | 1.54 | 31 | 47.74 | |
|  Rasheva, Nora | | wc | 1662 | BUL | 1.00 | 1 | 0.12 | 31 | 3.72 | |  Ciolek, Andreas | f | | 2240 | GER | 1.00 | 1 | 0.81 | 31 | 25.11 | | | Wachinger, Nikolas | | | 2361 | GER | 0.50 | 1 | 0.40 | 31 | 12.40 | | | Cagara, Paulina | | | 2027 | POL | 0.50 | 1 | 0.05 | 31 | 1.55 | | | Dobrikov, Marco | f | | 2298 | GER | 0.50 | 1 | 0.36 | 31 | 11.16 | | | Smolin, Sergey | m | | 2144 | UKR | 0.50 | 1 | 0.20 | 31 | 6.20 | | | Sapocinic, Semion | | | 1855 | MDA | 0.00 | 1 | -0.69 | 31 | -21.39 | | | Ivanov, Bogidar | | | 2219 | BUL | 0.50 | 1 | 0.29 | 31 | 8.99 | |
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) | | | | Primorsko Open A 2021 | Primorsko | BUL | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 1993 | 4.50 | 8 | 2.82 | 31 | 87.42 | |
| | Danov, Lyubomir | | | 2388 | BUL | 0.50 | 1 | 0.42 | 31 | 13.02 | | | Nikolov, Sasho | m | | 2280 | BUL | 0.50 | 1 | 0.34 | 31 | 10.54 | | | Peshev, Sashko | | | 2187 | BUL | 1.00 | 1 | 0.75 | 31 | 23.25 | | | Stefanov, Krasimir | m | | 2362 | BUL | 0.50 | 1 | 0.40 | 31 | 12.40 | | | Aslanov, Umid | c | | 2147 | AZE | 0.00 | 1 | -0.29 | 31 | -8.99 | | | Kanov, Nikola | c | | 2148 | BUL | 0.50 | 1 | 0.21 | 31 | 6.51 | | | Shoshin, Kirill | | | 2149 | RUS | 1.00 | 1 | 0.71 | 31 | 22.01 | | | Ilchov, Rosen | | | 2215 | BUL | 0.50 | 1 | 0.28 | 31 | 8.68 | |
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) | | | | Primorsko Open B 2021 | Primorsko | BUL | 2021-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1993 | 4.50 | 6 | 1.60 | 31 | 49.60 | |
| | Vatkovski, Mitko | | | 1593 * | BUL | 1.00 | 1 | 0.08 | 31 | 2.48 | | | Nenkov, Ljudmil | | | 2199 | BUL | 0.50 | 1 | 0.26 | 31 | 8.06 | | | Andreev, Simeon | | | 1593 * | BUL | 1.00 | 1 | 0.08 | 31 | 2.48 | | | Banov, Boil | | | 2161 | BUL | 1.00 | 1 | 0.72 | 31 | 22.32 | | | Badev, Kiril | f | | 2142 | BUL | 1.00 | 1 | 0.70 | 31 | 21.70 | | | Raev, Rostislav | | | 2198 | BUL | 0.00 | 1 | -0.24 | 31 | -7.44 | | | * 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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