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Individual Calculations October 2021 |
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| Makaraci, Tunahan Total change: 47.60 | |   |
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| Primorsko Open A 2021 | Primorsko | BUL | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2079 | 4.50 | 9 | 0.74 | 20 | 14.80 | |
|  Petrov, Martin | m | | 2479 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Nahornyi, Ihor | | | 1914 | UKR | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Shevtsova, Stefania | | | 1679 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vardakas, Grigorios | | | 2140 | GRE | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Mitev, Valentin | f | | 2223 | BUL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Ilchov, Rosen | | | 2215 | BUL | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Nikolov, Sasho | m | | 2280 | BUL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Raev, Rostislav | | | 2198 | BUL | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Smolin, Sergey | m | | 2144 | UKR | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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) | | | | Primorsko Open B 2021 | Primorsko | BUL | 2021-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2079 | 6.00 | 7 | 1.64 | 20 | 32.80 | |
| | Tonev, Slavcho | | | 1679 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kolev, Hristian | | | 1841 | BUL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kayan, Veli | | | 1929 | TUR | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Naymanova, Patricie | | | 1932 | BUL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Marholev, Dimitar | m | | 2170 | BUL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Raev, Rostislav | | | 2198 | BUL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Angelov, Zvetomir | | | 2066 | BUL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | * 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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