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Individual Calculations May 2012 |
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| Rafailov, Radostin Total change: -60.15 | |   |
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| Bulgarian Chess Championship for Juniors 20 years old 2012 | Shumen | BUL | 2012-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1927 | 0.50 | 4 | -1.00 | 30 | -30.00 | |
|  Todorov, Rosen | | | 1656 | BUL | 0.50 | 1 | -0.33 | 30 | -9.90 | |  Ninov, Dayan | | | 2117 | BUL | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Janev, Pavel | | | 2046 | BUL | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Dimitrov, Radoslav | m | | 2327 * | BUL | 0.00 | 1 | -0.08 | 30 | -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) | | | NOTE: K factor changed | | Bulgarian Chess Championship for Juniors 16 years old 2012 | Plovdiv | BUL | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1927 | 1.00 | 5 | -2.01 | 15 | -30.15 | |
| | Zashev, Ivan | | | 1590 | BUL | 0.00 | 1 | -0.88 | 15 | -13.20 | | | Danov, Radi | | | 1929 | BUL | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Atanasov, Viktor Atanasov | | | 1773 | BUL | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Yordanov, Kristian | | | 1822 | BUL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Daskalov, Dimitar | | | 2095 | BUL | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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