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Individual Calculations September 2023 |
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| Georgiev, Aleksandar Total change: 40.40 | |   |
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| 2nd Marina Cup U16 | Gabrovo | BUL | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1301 | 4.00 | 5 | 1.01 | 40 | 40.40 | |
|  Velichkov, Nikolay | | | 1201 | BUL | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Velchev, Yoan | | | 1227 | BUL | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Koev, Georgi | | | 1176 | BUL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Valchev, Martin V | | | 1285 | BUL | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Tsekov, Nikolay | | | 1261 | BUL | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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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