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Individual Calculations June 2015 |
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| Petkov, Momchil Total change: 6.80 | |   |
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| National cup "Golden Dobrudzha" boys U10 | Dobrich | BUL | 2015-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1569 | 3.00 | 4 | 0.17 | 40 | 6.80 | |
|  Menlibai, Deniz-Edvin | | | 1449 | ROU | 0.50 | 1 | -0.16 | 40 | -6.40 | |  Nikolov, Yavor | | | 1472 | BUL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Petrov, Preslav | | | 1384 | BUL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Iliev, Viktor | | | 1324 | BUL | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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