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Individual Calculations May 2010 |
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| Raichev, Rostislav Total change: -18.25 | |   |
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| Bulgarian Chess Championship for Juniors 16 years old | Plovdiv | BUL | 2010-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1725 | 0.00 | 3 | -0.73 | 25 | -18.25 | |
|  Stoyanov, Ivaylo | | | 2018 | BUL | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Sofranov, Velizar | | | 1998 | BUL | 0.00 | 1 | -0.17 | 25 | -4.25 | |  Stoimenov, Kalojan | | | 1792 | BUL | 0.00 | 1 | -0.41 | 25 | -10.25 | |
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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