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Individual Calculations July 2023 |
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| Ochkova, Vasilena Total change: 23.60 | |   |
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| Bulgarian national championship girls U10 | Primorsko | BUL | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1268 | 1016 | 1.00 | 2 | 0.59 | 40 | 23.60 | |
|  Pehlivanova, Aleksandra | | | 1382 | BUL | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Malcheva, Niya | | | 1154 | BUL | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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