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Individual Calculations October 2015 |
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| Georgiev, Ivan Total change: -8.80 | |   |
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| National team championship 2015 boys U16 | Golden sands | BUL | 2015-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1590 | 1.00 | 4 | -0.22 | 40 | -8.80 | |
|  Petkov, Rostislav | | | 1764 | BUL | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Genov, Ivaylo | | | 1557 | BUL | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Vassilev, Martin | | | 1990 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kochiev, Ivan | | | 1725 | BUL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | * 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) | | |
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