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Individual Calculations October 2014 |
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| Kochiev, Ivan Total change: -74.00 | |   |
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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 |
| 1649 | 1595 | 2.00 | 5 | -0.27 | 40 | -10.80 | |
|  Stoyanov, Daniel | | | 1522 | BUL | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Petkov, Momchil | | | 1415 | BUL | 0.00 | 1 | -0.74 | 40 | -29.60 | |  Petkov, Matey | | | 1912 | BUL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Stoyanov, Tsvetan | f | | 1933 | BUL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Nanovski, Stiliyan | | | 1461 | BUL | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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" "A" | Elin Pelin | BUL | 2014-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1595 | 2.00 | 5 | -1.58 | 40 | -63.20 | |
| | Kirilov, Ivaylo | | | 1398 | BUL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Buyukbozkoyun, Baran | | | 1409 | TUR | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Nanovski, Stiliyan | | | 1461 | BUL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Bakalov, Milko | | | 1534 | BUL | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Ayengin, Yasar Fatih | | | 1319 | TUR | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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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