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Rapid:
Individual Calculations December 2023 |
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| Kamenov, Valentin Total change: 13.80 | |   |
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| II Struma Open 2023 | Pernik | BUL | 2023-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1581 | 3.00 | 7 | 0.06 | 20 | 1.20 | |
|  Petrov, Asen | | | 1960 | BUL | 1.00 | 1 | 0.91 | 20 | 18.20 | |  Nikolaev, Georgi | | | 2104 | BUL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Zarkov, Petar | | | 1774 | BUL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Varhoshkov, Aleksandar | | | 1238 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Stoinev, Metodi | | | 2168 | BUL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Velchev, Yoan | | | 1311 | BUL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Valentinov, Aleksandar | | | 1292 | BUL | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | Milenium Open 2023-11-12 | Sofia | BUL | 2023-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1581 | 2.00 | 4 | 0.51 | 20 | 10.20 | |
| | Dyulgerov, Dimitar | | | 1962 | BUL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Apostolov, Teodor | | | 1775 | BUL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Shishkov, Aleksandar | | | 1360 | BUL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ivanov, Lachezar | | | 1678 | BUL | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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) | | | | Bulgarian Men Individual Rapid Chess Championship 2023 Sofia, 18.11.2023 | Sofia | BUL | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1581 | 4.00 | 7 | 0.12 | 20 | 2.40 | |
| | Todev, Simeon | c | | 2107 | BUL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Yordanov, Kristiyan | | | 1087 | BUL | 0.00 | 1 | -0.96 | 20 | -19.20 | | | Abdula, Adrian | | | 1223 | BUL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Nikolov, Nikola Evg | | | 1181 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Asenov, Yordan | | | 1940 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Todorov, Rayan | | | 1295 | BUL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Dyakov, Martin | | | 1904 | BUL | 1.00 | 1 | 0.87 | 20 | 17.40 | | | * 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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