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Individual Calculations October 2021 |
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| Raev, Rostislav Total change: 14.40 | |   |
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| Primorsko Open A 2021 | Primorsko | BUL | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2198 | 4.50 | 8 | 0.10 | 20 | 2.00 | |
|  Tsolov, Emil | | | 1856 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Tilicheev, Viacheslav | g | | 2509 | RUS | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Can, Isil | | wc | 1945 | TUR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Danov, Lyubomir | | | 2388 | BUL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Yordanov, Lachezar | f | | 2296 | BUL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Tarhan, Adar | | | 2121 | TUR | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Makaraci, Tunahan | | | 2079 | TUR | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Kirilov, Ivaylo | | | 2063 | BUL | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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 B 2021 | Primorsko | BUL | 2021-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2198 | 5.00 | 6 | 0.62 | 20 | 12.40 | |
| | Schneider, Kevin | | | 1798 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stanchev, Svetoslav | | | 1931 | BUL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Stefanov, Plamen | | | 2072 | BUL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Banov, Boil | | | 2161 | BUL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Makaraci, Tunahan | | | 2079 | TUR | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Nikolov, Yavor | | | 1993 | BUL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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