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Individual Calculations November 2023 |
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| Leftheriotis, Alexandros 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 |
| 1816 | 2018 | 5.50 | 6 | 1.17 | 20 | 23.40 | |
|  Parvanov, Rumen | | | 1618 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tutekov, Teodor | | | 1604 | BUL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Popov, Georgi | | | 1833 | BUL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Danov, Valentin | | | 1915 | BUL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Kamenov, Valentin | | | 1686 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Nikolov, Sasho | m | | 2238 | BUL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | * 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) | | | | 24th Chess Weekend | Sofia | BUL | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1961 | 5.00 | 6 | 1.05 | 20 | 21.00 | |
| | Velichkov, Nikolay | | | 1561 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Petrov, Vladimir | | | 1508 | BUL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Timev, Aleksandar | | | 1633 | BUL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Nikolov, Sasho | m | | 2238 | BUL | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Danov, Valentin | | | 1829 | BUL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Kirilov, Ivaylo | | | 2056 | BUL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | * 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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