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Individual Calculations October 2017 |
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| Arnaudov, Petar Total change: -45.40 | |   |
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| Primorsko open 2017 | Primorsko | BUL | 2017-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 2087 | 4.00 | 9 | -2.27 | 20 | -45.40 | |
|  Badrakova, Kseniya | | | 1687 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Petrov, Marian | g | | 2470 | BUL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ivanov, Ljubomir | | | 1800 | BUL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Todorov, Ognjan | m | | 2250 | BUL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Kanov, Nikola | | | 1687 * | BUL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Tsenkov, Tsenko | | | 1687 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gocheva, Rumiana | | wm | 2077 | BUL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Raondi, Yan-Martin | | | 1687 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dimitrov, Ivan | | | 1765 | BUL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * 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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