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Individual Calculations September 2023 |
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| Javadov, Habil Total change: -4.34 | |   |
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| Open Teteven 2023 | Teteven | BUL | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1980 | 1.50 | 4 | -1.09 | 31 | -33.79 | |
|  Kabaivanov, Aleks | | | 1580 * | BUL | 1.00 | 1 | 0.08 | 31 | 2.48 | |  Bratanov, Zsivko | m | | 2377 | BUL | 0.50 | 1 | 0.42 | 31 | 13.02 | | | Petrov, Valeriy | | | 1600 | BUL | 0.00 | 1 | -0.91 | 31 | -28.21 | | | Tsonkov, Tsvetelin | | | 1843 | BUL | 0.00 | 1 | -0.68 | 31 | -21.08 | | | * 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) | | | | 45th International Open - Memorial Georgi Tringov | Plovdiv | BUL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1980 | 5.50 | 9 | 0.39 | 31 | 12.09 | |
| | Yordanov, Mario | | | 1580 * | BUL | 1.00 | 1 | 0.08 | 31 | 2.48 | | | Stolinov, Ivan | | | 1587 | BUL | 1.00 | 1 | 0.08 | 31 | 2.48 | | | Tilicheev, Viacheslav | g | | 2489 | SRB | 0.00 | 1 | -0.04 | 31 | -1.24 | | | Athanasiou, Soumela | | | 1605 | GRE | 1.00 | 1 | 0.09 | 31 | 2.79 | | | Kozhuharov, Spas | m | | 2363 | BUL | 0.00 | 1 | -0.09 | 31 | -2.79 | | | Petkova, Irina | | | 1649 | BUL | 1.00 | 1 | 0.12 | 31 | 3.72 | | | Zuqanov, Ali | | | 1713 | AZE | 1.00 | 1 | 0.18 | 31 | 5.58 | | | Demirtzoglou, Hrist | | | 2105 | GRE | 0.50 | 1 | 0.17 | 31 | 5.27 | | | Nikolov, Sasho | m | | 2224 | BUL | 0.00 | 1 | -0.20 | 31 | -6.20 | | | * 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) | | | | 2. MEDJUNARODNO OTVORENO PRVENSTVO CENTRALNE SRBIJE | Dimitrovgrad | SRB | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1980 | 5.50 | 9 | 0.56 | 31 | 17.36 | |
| | Bryakin, Mikhail | g | | 2462 | SRB | 0.00 | 1 | -0.05 | 31 | -1.55 | | | Dankov, Boris | | | 1634 | BUL | 0.50 | 1 | -0.39 | 31 | -12.09 | | | Petrovic, Marija | | wm | 1925 | SRB | 1.00 | 1 | 0.42 | 31 | 13.02 | | | Andric, Borivoje | | | 1580 * | SRB | 1.00 | 1 | 0.08 | 31 | 2.48 | | | Ristic, Nenad | g | | 2249 | SRB | 0.00 | 1 | -0.17 | 31 | -5.27 | | | Ivanov, Lachezar | | | 1501 | BUL | 1.00 | 1 | 0.05 | 31 | 1.55 | | | Tomic, Miljan | | | 1635 | SRB | 1.00 | 1 | 0.11 | 31 | 3.41 | | | Srdanovic, Jovana | | wm | 2090 | SRB | 0.50 | 1 | 0.15 | 31 | 4.65 | | | Rajkovic, Dusan | g | | 2287 | SRB | 0.50 | 1 | 0.36 | 31 | 11.16 | | | * 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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