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Individual Calculations May 2011 |
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| Petkovski, Radoslav Total change: 3.75 | |   |
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| Bulgarian Chess Championship for Juniors 14 years old 2011 | Plovdiv | BUL | 2011-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1505 | 1.00 | 4 | 0.15 | 25 | 3.75 | |
|  Nikolov, Rumen | | | 1756 | BUL | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Nikolov, Mihail | | | 1838 | BUL | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Atanasov, Viktor Atanasov | | | 1775 | BUL | 0.00 | 1 | -0.17 | 25 | -4.25 | |  Dichev, Dragomir | | | 1602 | BUL | 1.00 | 1 | 0.63 | 25 | 15.75 | |
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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