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Individual Calculations July 2023 |
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| Stoyadinov, Viktor Total change: 31.20 | |   |
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| Bulgarian national championship U10 | Primorsko | BUL | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1102 | 2.00 | 4 | 0.78 | 40 | 31.20 | |
|  Iliev, Stoyan | | | 1184 | BUL | 0.50 | 1 | 0.11 | 40 | 4.40 | |  Asenov, Martin | | | 1230 | BUL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Mihaylov, Bozhidar | | | 1434 | BUL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Koev, Georgi | | | 1186 | BUL | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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