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Individual Calculations October 2019 |
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| Kovachev, Radoslav Total change: 5.20 | |   |
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| Primorsko Open 2019 - A Tournament | Primorsko | BUL | 2019-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1447 | 1.00 | 6 | -0.51 | 20 | -10.20 | |
|  Shoshin, Kirill | | | 1847 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kostov, Deyan Samuil | c | | 1847 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Grabcheva, Natalia | | | 1818 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Atanasov, Ivaylo | | | 1523 | BUL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Vasileva, Cveta | | | 1566 | BUL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Stoyanov, Yordan | | | 1441 | BUL | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * 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 | 2019-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1447 | 2.00 | 5 | 0.77 | 20 | 15.40 | |
| | Zlatanova, Emilia | | wm | 1847 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kostov, Kiril | | | 1731 | BUL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Atanasov, Ivaylo | | | 1523 | BUL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Stoimenov, Plamen | | | 1773 | BUL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Laleva, Radoslava | | | 1478 | BUL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | * 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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