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Individual Calculations July 2021 |
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| Parvanov, Mitko Total change: -0.60 | |   |
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| Ropotamo Cup 2021 | Primorsko | BUL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1807 | 3.50 | 7 | -0.31 | 20 | -6.20 | |
|  Petkov, Emil | | | 2101 | BUL | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Bargan, Sergiu | m | | 2207 * | MDA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vatkovski, Mitko | | | 1557 | BUL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Zhelyazkov, Aleksandar | | | 1525 | BUL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Dyakov, Martin | | | 2081 | BUL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kolarov, Miroslav | | | 1466 | BUL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Ivanov, Oleg | | | 1470 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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 Team Chess Championship Men 2021 | Kiten | BUL | 2021-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 1807 | 1.50 | 6 | 0.28 | 20 | 5.60 | |
| | Petrov, Martin | m | | 2207 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Stoynov, Stefan | | | 1900 | BUL | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Tilicheev, Viacheslav | g | | 2207 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dimitrov, Radoslav | g | | 2207 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vutov, Mario | | | 2207 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Stoimenov, Plamen | | | 1785 | BUL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | * 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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