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Individual Calculations October 2020 |
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| Kolev, Velio Total change: -54.60 | |   |
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| 34th Open Teteven | Teteven | BUL | 2020-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1435 | 1626 | 3.00 | 7 | -2.10 | 20 | -42.00 | |
|  Mitev, Valentin | f | | 2026 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Nenchev, Georgi | | | 1302 | BUL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Trendafilov, Simeon | | | 1226 * | BUL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Timev, Aleksandar | | | 1305 | BUL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Petkova, Irina | | | 1362 | BUL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Stoyanov, Yordan | | | 1452 | BUL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ayhan, Ates Atabey | | | 1374 | TUR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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) | | | | Primorsko open 2019 B tournament | Primorsko | BUL | 2020-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1591 | 3.00 | 7 | -0.63 | 20 | -12.60 | |
| | Todorov, Kaloyan | | | 1991 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Petkova, Tsvetelina | | | 1191 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kostov, Kiril | | | 1878 | BUL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Kamenov, Valentin | | | 1787 | BUL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Kostadinova, Fabiyana | | | 1191 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dimitrov, Ivan | | | 1674 | BUL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Yazici, Serkan | | | 1205 | TUR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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) | | |
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