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Individual Calculations July 2021 |
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| Zhelev, Nikolay Total change: 82.40 | |   |
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| Ropotamo Cup 2021 | Primorsko | BUL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1687 | 3.00 | 7 | 0.50 | 40 | 20.00 | |
|  Gromovs, Sergejs | f | | 2087 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mladenov, Georgi | | | 1287 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tashkov, Rumen | | | 2087 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Dyakov, Martin | | | 2081 | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Petrov, Valeri | | | 1934 | BUL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Pala, Ali Arhan | | | 1329 | TUR | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Zlatanova, Emilia | | wm | 1878 | BUL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | * 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 |
| 1940 | 1687 | 2.00 | 2 | 1.56 | 40 | 62.40 | |
| | Kochiev, Ivan | | | 2087 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Botev, Stanislav | | | 1793 | BUL | 1.00 | 1 | 0.64 | 40 | 25.60 | | | * 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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