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Rapid:
Individual Calculations August 2021 |
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| Valentinov, Aleksandar Total change: 46.20 | |   |
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| Memorial Haralmpi Vanev 2021 Rapid | Plovdiv | BUL | 2021-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1165 | 3.00 | 7 | 1.96 | 20 | 39.20 | |
|  Todev, Simeon | c | | 1810 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Dimov, Nikola | | | 1529 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Trendafilov, Simeon | | | 1333 | BUL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Chitakova, Galya | | | 1517 | BUL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Palikov, Kaloyan | | | 1185 | BUL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Merdzhanov, Vladko | | | 1615 | BUL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Sirakov, Emil | | | 1792 | ITA | 1.00 | 1 | 0.99 | 20 | 19.80 | |
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) | | | | Bulgarian Individual Chess Championship Boys 12-2021 Rapid | Asenovgrad | BUL | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1217 | 1165 | 3.00 | 6 | 0.35 | 20 | 7.00 | |
| | Ivanov, Stefan V | | | 1397 | BUL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Kanchev, Martin | | | 1215 | BUL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Stanev, Simeon | | | 1049 | BUL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Popzafirov, Danail | | | 1446 | BUL | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Velchev, Yoan | | | 1131 | BUL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Mihaylov, Bozhidar | | | 1065 | BUL | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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