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Individual Calculations August 2015 |
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| Kolev, Lachezar Total change: 54.40 | |   |
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| 1st International children chess tournament Elit | Sofia | BUL | 2015-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1579 | 1.00 | 2 | 0.03 | 40 | 1.20 | |
|  Todorov, Vladimir | | | 1232 | BUL | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Peycheva, Gergana | | wc | 1979 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Osogovo cup | Kyustendil | BUL | 2015-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1579 | 6.00 | 6 | 1.33 | 40 | 53.20 | |
| | Genchev, Petar | | | 1325 | BUL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Yordanov, Kaloyan | | | 1179 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Genov, Valentin | | | 1406 | BUL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Lenkova, Lyubomira | | | 1247 | BUL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Georgiev, Konstantin | | | 1619 | BUL | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Todorov, Vladimir | | | 1232 | BUL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * 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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