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Individual Calculations September 2023 |
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| Ochkova, Vasilena Total change: 54.40 | |   |
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| 2nd Marina Cup U16 | Gabrovo | BUL | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1234 | 1037 | 1.50 | 4 | 0.43 | 40 | 17.20 | |
|  Kanchev, Martin | | | 1429 | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Panayotov, Mihail | | | 1251 | BUL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Velichkov, Nikolay | | | 1201 | BUL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Malchev, Nikola | | | 1054 | BUL | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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) | | | | 45th International Open - Memorial Georgi Tringov | Plovdiv | BUL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1060 | 1.50 | 7 | 0.93 | 40 | 37.20 | |
| | Mikov, Simeon | | | 1763 | BUL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Dokuzov, Nikolay | | | 1484 | BUL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Kartalov, Kiril | | | 1379 | BUL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Pehlivanova, Aleksandra | | | 1370 | BUL | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Enev, Aleks | | | 1409 | BUL | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Stolinov, Ivan | | | 1587 | BUL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Ivanov, Stefan V | | | 1467 | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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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