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Rapid:
Individual Calculations December 2016 |
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| Koev, Koycho Total change: 14.00 | |   |
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| National team championship for boys to 12 years old 2016 rapid | Borovets | BUL | 2016-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1373 | 1.00 | 2 | 0.28 | 20 | 5.60 | |
|  Petrov, Preslav | | | 1502 | BUL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Kulev, Atanas | | | 1451 | BUL | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | 2nd Memorial Krasimir Sapunov | Plovdiv | BUL | 2016-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1373 | 1.00 | 4 | 0.42 | 20 | 8.40 | |
|  Kolev, Atanas Tonchev | | | 1773 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Porjazov, Petar | | | 1773 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nenchev, Georgi | | | 1518 | BUL | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Shalamanov, Vladimir | | | 1725 | BUL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | * 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) | | |
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