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Rapid:
Individual Calculations October 2021 |
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| Dobrev, Simeon Total change: 16.60 | |   |
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| III Memorial Marin Stankovski | Radnevo | BUL | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1137 | 1.00 | 2 | 0.34 | 20 | 6.80 | |
|  Zhelev, Zhelcho | | | 1872 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Mateev, Kasian | | | 1024 | BUL | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | XVIII Open Sinite Kamani | Sliven | BUL | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1137 | 1.50 | 6 | 0.49 | 20 | 9.80 | |
| | Ivanov, Stojan Emilov | | | 1872 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Dimitrov, Krasen | | | 1753 | BUL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Stoyanov, Stoyan | | | 1853 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Kalchev, Dushko | | | 1660 | BUL | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Rusev, Daniel | | | 1115 | BUL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Ochkova, Vasilena | | | 1203 | BUL | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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