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Individual Calculations July 2021 |
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| Kan, Efim Total change: 90.00 | |   |
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| Ropotamo Cup 2021 | Primorsko | BUL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1913 | 5.50 | 9 | 1.70 | 40 | 68.00 | |
|  Yazici, Zumral | | | 1513 * | TUR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Gromovs, Sergejs | f | | 2188 | ITA | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Wahlund, Max | c | | 2137 | SWE | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Marholev, Dimitar | m | | 2140 | BUL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Petkov, Emil | | | 2101 | BUL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Yordanov, Nikolay Plamenov | f | | 2242 | BUL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Doykov, Stoycho | | | 1597 | BUL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Karadzhov, Ivan | | | 2101 | BUL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Dimov, Danail | | | 1703 | BUL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | * 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) | | | | Bulgarian Team Chess Championship Men 2021 | Kiten | BUL | 2021-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 1913 | 1.50 | 4 | 0.55 | 40 | 22.00 | |
| | Tashev, Aleksandar | | | 2251 | BUL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Tashkov, Rumen | | | 2124 | BUL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Kolev, Lachezar | | | 2085 | BUL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Mladenov, Emil | | | 2042 | BUL | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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