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Individual Calculations April 2015 |
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| Genov, Valentin Total change: -38.40 | |   |
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| Bulgarian championship boys U10 2015 | Pleven | BUL | 2015-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1393 | 0.50 | 3 | -0.54 | 40 | -21.60 | |
|  Petkov, Momchil | | | 1580 | BUL | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Kolev, Georgi | | | 1475 | BUL | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Koev, Koycho | | | 1472 | BUL | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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) | | | | Canakkale Icdas Sports Club 100 Years Cup | Canakkale | TUR | 2015-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1393 | 2.00 | 5 | -0.42 | 40 | -16.80 | |
| | Boncukcu, Berkant | | | 1460 | TUR | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Hristov, Deyan | | | 1469 | BUL | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Ayengin, Yasar Fatih | | | 1419 | TUR | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Kolev, Lachezar | | | 1510 | BUL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Ergin, Ahmet Enes | | | 1144 | TUR | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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