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Individual Calculations November 2023 |
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| Ivanov, Stefan V Total change: 44.40 | |   |
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| 23rd Chess Weekend | Sofia | BUL | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1499 | 2.50 | 4 | 1.11 | 40 | 44.40 | |
|  Sapareva, Magdalena | | | 1307 | BUL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Babatov, Martin | | | 1746 | BUL | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Dankov, Boris | | | 1862 | BUL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Kovachev, Ivan | | | 1611 | BUL | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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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