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Individual Calculations August 2015 |
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| Kirilov, Ivaylo Total change: 11.20 | |   |
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| The hopes of the world U12 2015 | Varna | BUL | 2015-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1621 | 3.50 | 7 | 0.20 | 40 | 8.00 | |
|  Dokuzov, Yaroslav | | | 1658 | BUL | 0.50 | 1 | 0.05 | 40 | 2.00 | |  Ignatov, Georgi | | | 1655 | BUL | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Mammadova, Fatima | | | 1433 | AZE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Stoyanov, Stoyan Or | | | 1656 | BUL | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Ahmadzada, Ahmad | c | | 2021 * | AZE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Karadzhov, Ivan | | | 1687 | BUL | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Stoyanov, Daniel | | | 1458 | BUL | 0.50 | 1 | -0.22 | 40 | -8.80 | | | * 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) | | | | Open championship for Eastern Europe | Burgas | BUL | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1621 | 0.50 | 4 | 0.08 | 40 | 3.20 | |
| | Mitev, Valentin | | | 2021 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kolev, Atanas Tonchev | | | 2021 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Todorov, Petar G. | | | 1950 | BUL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Stanchev, Aleksandar | | | 1932 | BUL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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