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Individual Calculations October 2021 |
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| Trendafilov, Simeon Total change: 164.00 | |   |
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| Primorsko Open A 2021 | Primorsko | BUL | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1578 | 3.50 | 8 | 2.52 | 40 | 100.80 | |
|  Kostov, Deyan Samuil | c | | 1978 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Genov, Petko | | | 1978 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Smolin, Sergey | m | | 1978 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Neshev, Nikola | | | 1978 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kayan, Veli | | | 1929 | TUR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Kamenov, Valentin | | | 1753 | BUL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Naymanova, Patricie | | | 1932 | BUL | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Toshkov, Angel | | | 1855 | BUL | 0.50 | 1 | 0.33 | 40 | 13.20 | | | * 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 |
| 1909 | 1578 | 2.50 | 7 | 1.58 | 40 | 63.20 | |
| | Rahnev, Alexander | | | 1978 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Todorov, Ognjan | m | | 1978 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Borzov, Dmitri | | | 1978 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Can, Isil | | wc | 1945 | TUR | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Zhelev, Mavri | | | 1793 | BUL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Stankov, Apostol | | | 1852 | BUL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kolev, Hristian | | | 1841 | BUL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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) | | |
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