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Individual Calculations November 2023 |
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| Mladenov, Andrey Total change: -3.00 | |   |
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| 23rd Chess Weekend | Sofia | BUL | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1523 | 1.00 | 4 | -0.03 | 20 | -0.60 | |
|  Dankov, Boris | | | 1862 | BUL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Marzakov, Mihail | | | 1759 | BUL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mirovanski, Vasil | | | 1437 | BUL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Trendafilov, Simeon | | | 1907 | BUL | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | 24th Chess Weekend | Sofia | BUL | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1523 | 1.00 | 3 | -0.12 | 20 | -2.40 | |
| | Kafedzhiyski, Stefan | | | 1203 | BUL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kirilov, Ivaylo | | | 2056 | BUL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Babatov, Martin | | | 1746 | BUL | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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