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Individual Calculations July 2023 |
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| Marholev, Dimitar Total change: 0.70 | |   |
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| Ropotamo cup U2400 | Primorsko | BUL | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2154 | 6.50 | 9 | 0.56 | 10 | 5.60 | |
|  Dragiev, Drago | | | 1754 * | BUL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Korduban, Valerij | | | 1883 | UKR | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Karademir, Bugra | | | 1872 | TUR | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Angelov, Alexandar | | | 1774 | BUL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Nikolaev, Georgi | | | 2044 | BUL | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Caraseni, Artiom | | | 1913 | MDA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Sanduleac, Vasile | g | | 2383 | MDA | 1.00 | 1 | 0.79 | 10 | 7.90 | | | Georgiev, Biser | | | 2233 | BUL | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Bargan, Sergiu | m | | 2235 | MDA | 0.50 | 1 | 0.11 | 10 | 1.10 | | | * 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) | | | | Bulgarian National Championship S50 | Primorsko | BUL | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2154 | 1.50 | 3 | -0.49 | 10 | -4.90 | |
| | Kulinchev, Georgi | | | 2118 | BUL | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Bochev, Krasimir | | | 1963 | BUL | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Mladenov, Emil | | | 2009 | BUL | 0.50 | 1 | -0.19 | 10 | -1.90 | |
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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