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Rapid:
Individual Calculations August 2021 |
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| Petkov, Alexsandar Total change: 0.00 | |   |
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| Bulgarian Individual Chess Championship Boys 12-2021 Rapid | Asenovgrad | BUL | 2021-07-16 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1163 | 0 | 4.50 | 7 | 0.00 | 1183 | | 0.00 | |
|  Tutekov, Teodor | | | 1105 | BUL | 0.00 | 1 | 0.00 | | 0.00 | |  Chakov, Stefan | | | 1034 | BUL | 1.00 | 1 | 0.00 | | 0.00 | | | Grigorov, Petar | | | 1207 | BUL | 1.00 | 1 | 0.00 | | 0.00 | | | Valchev, Martin V | | | 1182 | BUL | 0.50 | 1 | 0.00 | | 0.00 | | | Tsolov, Aleksandar | | | 1310 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Enev, Aleks | | | 1058 | BUL | 1.00 | 1 | 0.00 | | 0.00 | | | Uzunov, Stefan | | | 1245 | 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) | | | | VII Memorial Stoyan Ivanov - Rapid | Shumen | BUL | 2021-07-24 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1455 | 0 | 1.00 | 7 | 0.00 | 1146 | | 0.00 | |
| | Doykov, Stoycho | | | 1665 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Bonchev, Valentin | | | 1230 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Todorov, Teodor | | | 1142 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Ehimanov, Kezim | | | 1496 | BUL | 1.00 | 1 | 0.00 | | 0.00 | | | Kolarov, Miroslav | | | 1376 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Tachev, Kamen | | | 1526 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Yanev, Bogdan | | | 1748 | BUL | 0.00 | 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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