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Blitz:
Individual Calculations August 2021 |
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| Tsolov, Aleksandar Total change: 37.40 | |   |
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| Bulgarian Individual Chess Champoinship B10 Blitz | Apriltsi | BUL | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1144 | 1331 | 2.50 | 3 | 0.27 | 20 | 5.40 | |
|  Panayotov, Mihail | | | 1100 | BUL | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Pantev, Kaloyan | | | 1122 | BUL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Tutekov, Teodor | | | 1209 | BUL | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | Bulgarian Individual Chess Championship Boys 12-2021 Blitz | Asenovgrad | BUL | 2021-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1331 | 5.00 | 6 | 1.60 | 20 | 32.00 | |
| | Toshkin, Stanislav | | | 1037 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kochev, Ivan | | | 1180 | BUL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Dimitrov, Martin | | | 1535 | BUL | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Kononenko, Vladimir | | | 1359 | BUL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Valentinov, Aleksandar | | | 1061 | BUL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Popzafirov, Danail | | | 1463 | BUL | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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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