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Individual Calculations October 2014 |
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| Ivanov, Zahari Total change: -39.20 | |   |
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| National team championship 2014 boys U12 | Golden sands | BUL | 2014-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1540 | 0.50 | 3 | -0.38 | 40 | -15.20 | |
|  Vassilev, Martin | | | 1886 | BUL | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Salimova, Nurgyul | | wf | 1940 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kirilov, Ivaylo | | | 1398 | BUL | 0.50 | 1 | -0.19 | 40 | -7.60 | | | * 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) | | | | 3rd children's chess tournament Cup "Yan Bibian"& Cup "Fiut" "B" | Elin Pelin | BUL | 2014-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1540 | 1.00 | 3 | -0.60 | 40 | -24.00 | |
| | Portokalski, Yordan | | | 1716 | BUL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ayengin, Ahmet Cagri | | | 1304 | TUR | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Genov, Ivaylo | | | 1515 | BUL | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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