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Individual Calculations January 2024 |
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| Ivanov, Bogidar Total change: 8.40 | |   |
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| Burgas Open 2023 | Burgas | BUL | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2172 | 4.50 | 6 | 0.42 | 20 | 8.40 | |
|  Krastev, Hanko | | | 1772 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Marzakov, Mihail | | | 1759 | BUL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Valev, Valentin | | | 2075 | BUL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Dimitrov, Dejan | | | 1981 | BUL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kozhuharov, Spas | m | | 2357 | BUL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Glavchev, Stanislav | | | 2105 | BUL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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