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Rapid:
Individual Calculations May 2015 |
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| Cholakov, Nikolay Total change: -12.20 | |   |
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| Bulgarian chess championship for juniors U12 rapid- 2015 | Plovdiv | BUL | 2015-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1478 | 1.00 | 3 | -0.61 | 20 | -12.20 | |
|  Stoyanov, Stoyan Or | | | 1592 | BUL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Minev, Preslav | | | 1145 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Dimitrov, Dimitar Gen. | | | 1555 | BUL | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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