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Individual Calculations October 2021 |
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| Kostov, Kiril Total change: 127.60 | |   |
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| SMM 2021 1.Liga round 1 | decentralised | SUI | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1761 | 1.00 | 1 | 0.74 | 40 | 29.60 | |
|  Deschenaux, Bernard | | | 1945 | SUI | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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 A 2021 | Primorsko | BUL | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 1875 | 4.50 | 8 | 2.45 | 40 | 98.00 | |
|  Ilchov, Rosen | | | 2215 | BUL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Shoshin, Kirill | | | 2149 | RUS | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Ciftci, Zeynep | | | 1874 | TUR | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Slavov, Dimitar | | | 2202 | BUL | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Dimitrov, Pavel | m | | 2275 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Stefanov, Krasimir | m | | 2275 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Churov, Martin | | | 1649 | BUL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Badev, Kiril | f | | 2142 | BUL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | * 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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