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Individual Calculations September 2015 |
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| Stoilov, Aleksandar Total change: -31.00 | |   |
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| IVIS-plus open | Sofia | BUL | 2015-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1871 | 2.00 | 5 | -0.99 | 40 | -39.60 | |
|  Stoynov, Yordan | f | | 2176 | BUL | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Genova, Magdalina | | | 1471 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cholakov, Nikolay | | | 1805 | BUL | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Genov, Valentin | | | 1471 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tashev, Aleksandar | | | 1929 | BUL | 0.00 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | | NOTE: K factor changed | | 30th International Open Tournament "Teteven" | Teteven | BUL | 2015-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1871 | 4.00 | 8 | -0.08 | 20 | -1.60 | |
| | Janev, Pavel | | | 2241 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kolev, Lachezar | | | 1633 | BUL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Gorchev, Gancho | | | 1737 | BUL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Hristov, Nikolay Valeriev | | | 2141 | BUL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Badev, Kiril | f | | 2271 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lazarov, Lazar | | | 1575 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Dokuzov, Yaroslav | | | 1697 | BUL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Botev, Stoyko | | | 1742 | BUL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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) | | | NOTE: K factor changed | | 61st Slavia Open | Sofia | BUL | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1871 | 3.00 | 6 | 0.51 | 20 | 10.20 | |
| | Popov, Georgi | | | 2131 | BUL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kostov, Nikolay | | | 1807 | BUL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Metev, Martin | | | 1983 | BUL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Dyakov, Martin | | | 2003 | BUL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Tashev, Aleksandar | | | 1954 | BUL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Timev, Anzhelo | | | 1756 | BUL | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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