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Individual Calculations August 2015 |
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| Genov, Valentin Total change: -12.00 | |   |
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| 1st International children chess tournament Elit | Sofia | BUL | 2015-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1406 | 0.00 | 2 | -0.25 | 40 | -10.00 | |
|  Peycheva, Gergana | | wc | 1806 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Grabcheva, Natalia | | | 1676 | BUL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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) | | | | Osogovo cup | Kyustendil | BUL | 2015-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1406 | 2.00 | 4 | -0.05 | 40 | -2.00 | |
| | Kolev, Lachezar | | | 1579 | BUL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Georgiev, Konstantin | | | 1619 | BUL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Yordanov, Kaloyan | | | 1121 | BUL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Lenkova, Lyubomira | | | 1247 | BUL | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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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