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Rapid:
Individual Calculations January 2024 |
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| Kamenov, Valentin Total change: 100.00 | |   |
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| 2nd Serdika Cup | Sofia | BUL | 2023-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1595 | 5.00 | 6 | 2.53 | 20 | 50.60 | |
|  Borisov, Boris | | | 1195 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abdula, Adrian | | | 1219 | BUL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Popov, Ilian | | | 2079 | BUL | 1.00 | 1 | 0.95 | 20 | 19.00 | | | Burdarev, Evgeni | | | 1934 | BUL | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Todorov, Tsetsko | | | 2012 | BUL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Basova, Yuliya | | | 1667 | UKR | 1.00 | 1 | 0.60 | 20 | 12.00 | | | * 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) | | | | Chess Fest Sandanski 2023 | Sandanski | BUL | 2023-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1595 | 3.00 | 7 | 0.68 | 20 | 13.60 | |
| | Eliseev, Stanislav | | | 2130 | UKR | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Elchinov, Georgi | | | 1736 | BUL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Asenov, Martin | | | 1236 | BUL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Davidov, Stefan | | | 1703 | BUL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Nazarov, Kiril | | | 1728 | BUL | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Dzhingyozov, Evlogi | | | 1876 | BUL | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Gachev, Rumen | | | 1788 | BUL | 0.00 | 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) | | | | Sandanski Christmas Festival Open-B 2023 | Sandanski | BUL | 2023-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1595 | 4.00 | 6 | 1.79 | 20 | 35.80 | |
| | Psomiadis, Haralampos | | | 1784 | GRE | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Popov, Georgi | | | 1858 | BUL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Elchinov, Georgi | | | 1736 | BUL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Vardaka, Styliani | | | 1265 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Vardakas, Stefanos | | | 1801 | GRE | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Dimov, Metodi | | | 1706 | BUL | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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