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Individual Calculations October 2020 |
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| Hristov, Petar Total change: 5.60 | |   |
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| Primorsko open 2019 A tournament | Primorsko | BUL | 2020-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 1969 | 3.50 | 6 | 1.24 | 20 | 24.80 | |
|  Karaivanova, Petya | | | 1823 | BUL | 0.50 | 1 | -0.20 | 20 | -4.00 | |  Georgiev, Konstantin | | | 1855 | BUL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Yordanov, Lachezar | f | | 2311 | BUL | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Genov, Petko | | | 2206 | BUL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Kanov, Nikola | c | | 2114 | BUL | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Kostov, Deyan Samuil | c | | 2140 | BUL | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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 2019 B tournament | Primorsko | BUL | 2020-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1969 | 3.50 | 7 | -0.96 | 20 | -19.20 | |
| | Ivanov, Oleg | | | 1569 * | BUL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Genchev, Damjan | | | 1633 | BUL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Shved, Dmytro | | | 1603 | UKR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mintenko, Heorhiy | | | 1902 | HUN | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Todorov, Ognjan | m | | 2194 | BUL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Milchev, Miroslav | | | 2129 | BUL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Tsanov, Miroslav | | | 1849 | BUL | 0.00 | 1 | -0.66 | 20 | -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) | | |
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