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Individual Calculations August 2015 |
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| Todorov, Vladimir 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 | 1232 | 0.50 | 2 | 0.31 | 40 | 12.40 | |
|  Grabcheva, Natalia | | | 1632 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Kolev, Lachezar | | | 1579 | BUL | 0.00 | 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) | | | | Osogovo cup | Kyustendil | BUL | 2015-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1232 | 2.00 | 4 | 1.05 | 40 | 42.00 | |
| | Strendeva, Viktoria | | | 1422 | BUL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Gadzhev, Denislav | | | 1351 | BUL | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Bakalov, Vladimir | | | 1427 | BUL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Kolev, Lachezar | | | 1579 | BUL | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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