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Individual Calculations October 2020 |
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| Ivanov, Oleg Total change: 14.60 | |   |
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| 34th Open Teteven | Teteven | BUL | 2020-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1489 | 3.50 | 8 | -0.45 | 20 | -9.00 | |
|  Kolev, Lachezar | | | 1889 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Tsyntsarski, Boyko | | | 1729 | BUL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Timev, Aleksandar | | | 1305 | BUL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Rangelov, Kristiyan | | | 1288 | BUL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Dimov, Danail | | | 1708 | BUL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Nikolova, Angelika | | | 1215 | BUL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Hristov, Aleksandar | | | 1489 | BUL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Kovachev, Radoslav | | | 1398 | BUL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * 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 2019 B tournament | Primorsko | BUL | 2020-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1473 | 2.50 | 6 | 1.73 | 20 | 34.60 | |
| | Hristov, Petar | | | 1873 * | BUL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Popzafirov, Danail | | | 1868 | BUL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Nikolov, Yavor | | | 1873 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kolev, Hristian | | | 1847 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Genchev, Damjan | | | 1633 | BUL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Kamenov, Valentin | | | 1787 | BUL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | 15th Chess Weekend Tournament | Sofia | BUL | 2020-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1473 | 0.50 | 4 | -0.55 | 20 | -11.00 | |
| | Kolev, Nikola | | | 1870 | BUL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Toshev, Vladimir | | | 1854 | BUL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Trendafilov, Plamen | | | 1231 | BUL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Gelemerov, Yane | | | 1873 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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