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Individual Calculations July 2017 |
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| Ralchev, Lachezar Total change: 32.80 | |   |
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| Bulgarian Individual Championship boys U10 | Pleven | BUL | 2017-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1591 | 7.00 | 9 | 0.82 | 40 | 32.80 | |
|  Mladenov, Hristo | | | 1191 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Yordanov, Martin | | | 1196 | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Aleksandrov, Rosen | | | 1264 | BUL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Aleksiev, Kristiyan | | | 1302 | BUL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kondov, Vasil | | | 1496 | BUL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Georgiev, Konstantin | | | 1842 | BUL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Kanov, Nikola | | | 1442 | BUL | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Rangelov, Boyan | | | 1410 | BUL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ivanov, Svetlen | c | | 1689 | BUL | 1.00 | 1 | 0.63 | 40 | 25.20 | | | * 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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