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Blitz:
Individual Calculations May 2019 |
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| Kolev, Nikola T Total change: -5.60 | |   |
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| Bulgarian Individual Chess Championship Boys 12 Blitz | Asenovgrad | BUL | 2019-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1219 | 1165 | 1.00 | 3 | -0.28 | 20 | -5.60 | |
|  Aleksiev, Kristiyan | | | 1295 | BUL | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Valentinov, Aleksandar | | | 1087 | BUL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Doychev, Ivan | | | 1275 | BUL | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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