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Individual Calculations November 2021 |
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| Stoychev, Ognian Total change: 23.80 | |   |
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| First Amateur Open Bulgarian Championship | Plovdiv | BUL | 2021-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1840 | 6.50 | 9 | 1.19 | 20 | 23.80 | |
|  Kolev, Nikola T | | | 1440 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Genchev, Damjan | | | 1607 | BUL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kolev, Georgi | | | 1703 | BUL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Gochev, Plamen | | | 1885 | BUL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Parastatidis, Charalampos | | | 1440 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kolev, Hristian | | | 1841 | BUL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Savov, Ilko Ananiev | | | 1923 | BUL | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Stoyanov, Stoyan Or | | | 1996 | BUL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Stanchev, Aleksandar | | | 1930 | BUL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | * 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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