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Blitz:
Individual Calculations May 2015 |
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| Cholakov, Nikolay Total change: -24.80 | |   |
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| Bulgarian chess championship for juniors U12 blitz- 2015 | Plovdiv | BUL | 2015-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1520 | 0.00 | 2 | -1.24 | 20 | -24.80 | |
|  Portokalski, Yordan | | | 1623 | BUL | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Malinov, Martin | | | 1177 | BUL | 0.00 | 1 | -0.88 | 20 | -17.60 | |
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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