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Rapid:
Individual Calculations April 2015 |
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| Kolev, Georgi Total change: -5.80 | |   |
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| Bulgarian championship boys U10 rapid 2015 | Pleven | BUL | 2015-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1395 | 1.00 | 3 | -0.29 | 20 | -5.80 | |
|  Bakalov, Vladimir | | | 1451 | BUL | 1.00 | 1 | 0.58 | 20 | 11.60 | |  Kan, Efim | | | 1492 | BUL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Genov, Valentin | | | 1393 | BUL | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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