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Individual Calculations September 2023 |
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| Kanchev, Martin Total change: -46.40 | |   |
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| 2nd Marina Cup U16 | Gabrovo | BUL | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1188 | 1429 | 2.00 | 4 | -1.16 | 40 | -46.40 | |
|  Ochkova, Vasilena | | | 1037 | BUL | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Velchev, Yoan | | | 1227 | BUL | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Velichkov, Nikolay | | | 1201 | BUL | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Valchev, Martin V | | | 1285 | BUL | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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) | | |
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