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Individual Calculations August 2023 |
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| Drenchev, Petar Total change: -7.30 | |   |
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| PRAGUE INTERNATIONAL CHESS FESTIVAL 2023 - FIDE open | Prague | CZE | 2023-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2343 | 6.50 | 9 | 0.33 | 10 | 3.30 | |
|  Ilandzis, Spyridon | | | 1938 | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Katkov, Michelle | | wf | 2138 | ISR | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Hlavina, Matous | | | 2134 | CZE | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Ghevondyan, Arman | | | 2047 | ARM | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Hoffmann, Michael | g | | 2417 | GER | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Mitrabha, Guha | g | | 2507 | IND | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Goh, Zi Han | c | | 2162 | SGP | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Raczek, Krzysztof | f | | 2158 | POL | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Panek, Bartosz | c | | 2188 | POL | 1.00 | 1 | 0.29 | 10 | 2.90 | |
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) | | | | 2nd Festival G Rakovski | Kotel | BUL | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 2343 | 6.00 | 8 | -1.06 | 10 | -10.60 | |
| | Russieva, Svitlana | | | 1943 * | UKR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Peev, Martin | | | 1972 | BUL | 0.00 | 1 | -0.90 | 10 | -9.00 | | | Kolev, Velio | | | 1436 | BUL | 1.00 | 1 | 0.00 | 10 | 0.00 | | | Deniz, Mustafa Ali | | | 1753 | TUR | 0.50 | 1 | -0.48 | 10 | -4.80 | | | Chuchukova, Stefani | | | 1635 | BUL | 1.00 | 1 | 0.01 | 10 | 0.10 | | | Manova, Ivana | | | 1919 | MKD | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Kozhuharov, Spas | m | | 2365 | BUL | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Nikitina, Elena | | wf | 2027 | FID | 1.00 | 1 | 0.13 | 10 | 1.30 | | | * 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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