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Individual Calculations April 2015 |
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| Velyuv, Preslav Total change: 0.00 | |   |
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| NOTE: Rating performance achieved in this tournament is listed in part results of a player. | | Bulgarian championship boys U10 2015 | Pleven | BUL | 2015-02-28 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1451 | 0 | 1.00 | 1 | 0.00 | 1471 | | 0.00 | |
|  Bakalov, Vladimir | | | 1451 | BUL | 1.00 | 1 | 0.00 | | 0.00 | |
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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