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Individual Calculations October 2021 |
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| Vardakas, Grigorios Total change: -5.20 | |   |
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| Primorsko Open A 2021 | Primorsko | BUL | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2140 | 5.50 | 9 | 0.56 | 40 | 22.40 | |
|  Genchev, Damjan | | | 1740 * | BUL | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Ivanov, Igor | | | 1791 | RUS | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Tilicheev, Viacheslav | g | | 2509 | RUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Makaraci, Tunahan | | | 2079 | TUR | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Ciftci, Zeynep | | | 1874 | TUR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Hristov, Petar | | | 1949 | BUL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Boev, Viktor | | | 2257 | BUL | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Daskalov, Dimitar | | | 2319 | BUL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Georgiev, Krum | g | | 2315 | BUL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | * 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 B 2021 | Primorsko | BUL | 2021-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 2140 | 1.00 | 2 | -0.69 | 40 | -27.60 | |
| | Churov, Martin | | | 1740 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kayan, Veli | | | 1929 | TUR | 0.00 | 1 | -0.77 | 40 | -30.80 | | | * 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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