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Individual Calculations October 2021 |
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| Ahmad, Khagan Total change: 222.40 | |   |
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| Sunny Beach Open 2021 | Sunny Beach | BUL | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1786 | 5.00 | 9 | 1.67 | 40 | 66.80 | |
|  Ivanov, Bogidar | | | 2186 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Stross, Frantisek | | | 1414 | CZE | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Cagara, Paulina | | | 2027 | POL | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Valev, Valentin | | | 2020 | BUL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Zhelev, Nikolay | | | 1770 | BUL | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Kamenov, Valentin | | | 1753 | BUL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Karadzhov, Ivan | | | 2125 | BUL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Malek, Yuriy | | | 1846 | UKR | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Nahornyi, Ihor | | | 1914 | UKR | 0.50 | 1 | 0.17 | 40 | 6.80 | | | * 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) | | | | Primorsko Open A 2021 | Primorsko | BUL | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 1786 | 4.50 | 7 | 3.89 | 40 | 155.60 | |
| | Marholev, Dimitar | m | | 2170 | BUL | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Dimitrov, Pavel | m | | 2186 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Daskalov, Dimitar | | | 2186 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | De Waele, Warre | f | | 2186 * | BEL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Maerevoet, Sim | f | | 2186 * | BEL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Georgiev, Krum | g | | 2186 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Karadzhov, Ivan | | | 2125 | BUL | 1.00 | 1 | 0.88 | 40 | 35.20 | | | * 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) | | |
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