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Individual Calculations September 2023 |
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| Valchev, Martin V Total change: -8.80 | |   |
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| 2nd Marina Cup U16 | Gabrovo | BUL | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1192 | 1285 | 3.50 | 6 | -0.22 | 40 | -8.80 | |
|  Simeonov, Petar | | | 1107 | BUL | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Koev, Georgi | | | 1176 | BUL | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Malchev, Nikola | | | 1054 | BUL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Georgiev, Aleksandar | | | 1301 | BUL | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Todorova, Daniela | | | 1083 | BUL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Kanchev, Martin | | | 1429 | BUL | 0.00 | 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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