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Individual Calculations September 2023 |
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| Dichev, Simeon Total change: 26.00 | |   |
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| 2nd Marina Cup U16 | Gabrovo | BUL | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1171 | 1218 | 1.00 | 2 | -0.12 | 40 | -4.80 | |
|  Todorova, Daniela | | | 1083 | BUL | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Emanouilov, Radoslav | | | 1259 | BUL | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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) | | | | 48 Sea Horse Cup B16 | Sportpalace, Varna | BUL | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1218 | 3.00 | 5 | 0.77 | 40 | 30.80 | |
| | Marzakov, Mihail | | | 1656 | BUL | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Yordanov, Viktor | | | 1083 | BUL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Golosmanov, Deyan | | | 1096 | BUL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Valentinov, Aleksandar | | | 1382 | BUL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Dimitrov, Martin D | | | 1190 | BUL | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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