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Individual Calculations August 2017 |
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| Ignatov, Bojidar Total change: -18.20 | |   |
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| 187th MGU open | Sofia | BUL | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1806 | 3.50 | 6 | -0.28 | 20 | -5.60 | |
|  Simov, Zahari | | | 1499 | BUL | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Sapareva, Magdalena | | | 1468 | BUL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Kostov, Nikolay | | | 1680 | BUL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Georgiev, Nikolay | | | 1560 | BUL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Dyakov, Martin | | | 2049 | BUL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Metev, Martin | | | 1910 | BUL | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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 |
| 1642 | 1806 | 3.50 | 6 | -0.63 | 20 | -12.60 | |
| | Grabchev, Plamen | | | 1406 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ruschukov, Boyan | | | 1825 | BUL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Angelov, Georgi | | | 1584 | BUL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Metev, Martin | | | 1910 | BUL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Simov, Zahari | | | 1499 | BUL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ivanov, Svetlen | c | | 1626 | BUL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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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