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Individual Calculations August 2017 |
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| Ruschukov, Boyan Total change: -11.60 | |   |
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| Turnir A 2017 Chessbomb | Plovdiv | BUL | 2017-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1825 | 4.50 | 7 | -0.39 | 20 | -7.80 | |
|  Minev, Preslav | | | 1425 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Karova, Peya | | | 1425 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Boev, Viktor | | | 1972 | BUL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Petrov, Valeriy | | | 1625 | BUL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Kamenov, Valentin | | | 1788 | BUL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Ivanov, Ljubomir | | | 1749 | BUL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Kolev, Georgi | | | 1538 | BUL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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) | | | | 188th MGU open | Sofia | BUL | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1825 | 3.50 | 6 | -0.19 | 20 | -3.80 | |
| | Stoyanov, Plamen | | | 1428 | BUL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ignatov, Bojidar | | | 1806 | BUL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Nikolov, Petko | | | 1867 | BUL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Naymanova, Patricie | | | 1569 | BUL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ivanov, Svetlen | c | | 1626 | BUL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Vassilev, Martin | | | 2040 | BUL | 0.50 | 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) | | |
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