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Individual Calculations September 2012 |
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| Todorov, Kaloyan Total change: 46.80 | |   |
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| National team championship 2012 boys U12 | Veliko Tarnovo | BUL | 2012-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1443 | 0.50 | 2 | -0.13 | 30 | -3.90 | |
|  Banev, Momchil | | | 1546 | BUL | 0.00 | 1 | -0.36 | 30 | -10.80 | |  Petkova, Nadezhda | | | 1620 | BUL | 0.50 | 1 | 0.23 | 30 | 6.90 | |
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) | | | | 27th International open Teteven | Teteven | BUL | 2012-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1443 | 3.00 | 8 | 1.69 | 30 | 50.70 | |
| | Burdarev, Evgeni | | | 1843 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Nancheva, Doroteya | | | 1816 | BUL | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Mladenov, Miroslav | | | 1794 | BUL | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Bizov, Stojan | | | 1759 | BUL | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Nichev, Margarit | | | 1642 | BUL | 1.00 | 1 | 0.76 | 30 | 22.80 | | | Stoyanov, Iliyan | | | 1746 | BUL | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Nenchev, Georgi | | | 1545 | BUL | 1.00 | 1 | 0.64 | 30 | 19.20 | | | Chervenkov, Dinko | | | 1740 | BUL | 1.00 | 1 | 0.85 | 30 | 25.50 | | | * 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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