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Individual Calculations August 2021 |
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| Tsolov, Aleksandar Total change: -1.14 | |   |
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| Bulgarian Individual Chess Champoinship B10 Standard | Apriltsi | BUL | 2021-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1111 | 1397 | 3.50 | 4 | 0.15 | 38 | 5.70 | |
|  Toshkin, Stanislav | | | 1037 | BUL | 1.00 | 1 | 0.10 | 38 | 3.80 | |  Tutekov, Teodor | | | 1119 | BUL | 0.50 | 1 | -0.33 | 38 | -12.54 | | | Panayotov, Mihail | | | 1102 | BUL | 1.00 | 1 | 0.15 | 38 | 5.70 | | | Atanasov, Aleksandar | | | 1187 | BUL | 1.00 | 1 | 0.23 | 38 | 8.74 | |
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) | | | | 43rd Open, National individual cup, Tringov Memorial | Plovdiv | BUL | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1414 | 3.50 | 8 | 1.10 | 38 | 41.80 | |
| | Pehlivanova, Aleksandra | | | 1080 | BUL | 0.50 | 1 | -0.38 | 38 | -14.44 | | | Dimov, Nikola | | | 1779 | BUL | 0.00 | 1 | -0.10 | 38 | -3.80 | | | Atanasov, Atanas G. | | | 1728 | BUL | 1.00 | 1 | 0.86 | 38 | 32.68 | | | Chitakova, Galya | | | 1616 | BUL | 1.00 | 1 | 0.76 | 38 | 28.88 | | | Georgiev, Konstantin | | | 1814 * | BUL | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Ivanova, Dilyana | | wc | 1765 | BUL | 0.00 | 1 | -0.11 | 38 | -4.18 | | | Gochev, Gincho | | | 1814 * | BUL | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Yordanov, Mario | | | 1204 | BUL | 1.00 | 1 | 0.23 | 38 | 8.74 | | | * 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) | | | | Bulgarian Individual Chess Championship Boys 12-2021 | Asenovgrad | BUL | 2021-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1161 | 1414 | 3.50 | 6 | -1.28 | 38 | -48.64 | |
| | Rusev, Kristiyan | | | 1039 | BUL | 0.50 | 1 | -0.41 | 38 | -15.58 | | | Belchev, Valeri | | | 1167 | BUL | 0.50 | 1 | -0.31 | 38 | -11.78 | | | Kanev, Kristiyan | | | 1088 | BUL | 0.50 | 1 | -0.37 | 38 | -14.06 | | | Panayotov, Mihail | | | 1100 | BUL | 1.00 | 1 | 0.14 | 38 | 5.32 | | | Tutekov, Teodor | | | 1209 | BUL | 0.50 | 1 | -0.26 | 38 | -9.88 | | | Kanchev, Martin | | | 1362 | BUL | 0.50 | 1 | -0.07 | 38 | -2.66 | |
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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