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Individual Calculations July 2023 |
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| Doykov, Stoycho Total change: -24.80 | |   |
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| Bulgarian National Championship S65 | Primorsko | BUL | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1564 | 0.00 | 3 | -1.24 | 20 | -24.80 | |
|  Merdzhanov, Vladko | | | 1470 | BUL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Parvanov, Mitko | | | 1759 | BUL | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Simeonov, Svetoslav | | | 1668 | BUL | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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