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Individual Calculations September 2023 |
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| Malchev, Nikola Total change: 17.20 | |   |
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| 2nd Marina Cup U16 | Gabrovo | BUL | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1162 | 1054 | 1.50 | 4 | 0.07 | 40 | 2.80 | |
|  Boyadzhieva, Katerina | | | 1151 | BUL | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Valchev, Martin V | | | 1285 | BUL | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Koev, Georgi | | | 1176 | BUL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Ochkova, Vasilena | | | 1037 | 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 |
| 1454 | 1057 | 1.00 | 6 | 0.36 | 40 | 14.40 | |
| | Shivacheva, Donika | | | 1762 | BUL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Merdzhanov, Vladko | | | 1475 | BUL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Vasileva, Cveta | | | 1436 | BUL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Mplitsa, Artemis | | | 1406 | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Kartalov, Kiril | | | 1379 | BUL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ozturk, Necmi | | | 1264 | TUR | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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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