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Rapid:
Individual Calculations April 2015 |
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| Dafovski, Dimitar Total change: -9.20 | |   |
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| Bulgarian championship boys U10 rapid 2015 | Pleven | BUL | 2015-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1354 | 0.50 | 2 | -0.46 | 20 | -9.20 | |
|  Kolev, Lachezar | | | 1393 | BUL | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Ramadanov, Esat | | | 1344 | BUL | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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