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Individual Calculations November 2023 |
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| Kamenov, Valentin Total change: 25.40 | |   |
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| 23rd Chess Weekend | Sofia | BUL | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1686 | 2.50 | 5 | 0.76 | 20 | 15.20 | |
|  Ivanov, Denislav | | | 1286 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ivanov, Stojan Emilov | | | 2195 | BUL | 0.50 | 1 | 0.46 | 20 | 9.20 | | | Hristov, Krasimir Iv. | | | 1633 | BUL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Leftheriotis, Alexandros | | | 2018 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Georgiev, Konstantin | | | 2072 | BUL | 0.00 | 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) | | | | Open Troyan 2023 | Troyan | BUL | 2023-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1686 | 3.00 | 5 | 1.20 | 20 | 24.00 | |
| | Angelov, Zvetomir | | | 2087 | BUL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Pantev, Veselin | m | | 2374 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Nikolova, Adriana | | wg | 2194 | BUL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Kazakov, Nikolay | | | 1290 | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bocheva, Margarita | | | 1493 | BUL | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | 24th Chess Weekend | Sofia | BUL | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1686 | 2.00 | 5 | -0.69 | 20 | -13.80 | |
| | Stefanov, Georgi S | | | 1286 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nikolov, Sasho | m | | 2238 | BUL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Todorov, Rayan | | | 1408 | BUL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kirilov, Ivaylo | | | 2056 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Tomislavov, Stefan | | | 1439 | BUL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | * 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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