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Rapid:
Individual Calculations April 2017 |
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| Bakalova, Tsvetelina Total change: -16.00 | |   |
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| 15th Bulgaria Mall Cup | Sofia | BUL | 2017-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1138 | 1311 | 3.50 | 5 | -0.05 | 20 | -1.00 | |
|  Popzafirov, Vasil | | | 1001 | BUL | 0.00 | 1 | -0.86 | 20 | -17.20 | |  Skachkov, Yulian | | | 1038 | BUL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Panev, Radoslav | | | 1130 | BUL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Aleksandrov, Rosen | | | 1075 | BUL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ralchev, Lachezar | | | 1445 | BUL | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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) | | | | 2nd Open Development of Children's Chess | Sofia | BUL | 2017-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1311 | 2.50 | 6 | -0.75 | 20 | -15.00 | |
| | Naydenov, Kristiyan | | | 1019 | BUL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Bakalova, Hristina | | | 1158 | BUL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Hristov, Dimitar | | | 1182 | BUL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Pavlov, Vladimir | | | 1614 | BUL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bakalov, Vladimir | | | 1421 | BUL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Ilieva, Ralitsa | | | 1284 | BUL | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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