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Individual Calculations July 2021 |
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| Doykov, Stoycho Total change: -0.40 | |   |
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| Ropotamo Cup 2021 | Primorsko | BUL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1597 | 1.00 | 5 | 0.38 | 20 | 7.60 | |
|  Smolin, Sergey | m | | 1997 * | UKR | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Todev, Simeon | c | | 1997 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Popov, Georgi | | | 1888 | BUL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Kan, Efim | | | 1913 | BUL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Popzafirov, Danail | | | 1856 | BUL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * 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) | | | | Bulgarian Team Chess Championship Men 2021 | Kiten | BUL | 2021-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1597 | 0.00 | 5 | -0.40 | 20 | -8.00 | |
| | Bonev, Todor | | | 1997 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Trickov, Vasil | m | | 1997 * | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Stoyanov, Tsvetan | f | | 1997 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Valev, Valentin | | | 1997 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nikolov, Momchil | g | | 1997 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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