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Individual Calculations October 2021 |
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| Ozsoy, Idil Mira Total change: 76.80 | |   |
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| Primorsko Open B 2021 | Primorsko | BUL | 2021-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1615 | 3.00 | 6 | 1.92 | 40 | 76.80 | |
|  Tashkov, Rumen | | | 2015 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Belev, Ivaylo | | | 1787 | BUL | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Neshev, Nikola | | | 1994 | BUL | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Delchev, Petar | | | 2015 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nikolov, Jordan | | | 1960 | BUL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Churov, Martin | | | 1649 | BUL | 1.00 | 1 | 0.55 | 40 | 22.00 | | | * 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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