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Rapid:
Individual Calculations May 2019 |
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| Kolev, Nikola T Total change: -19.40 | |   |
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| Bulgarian Individual Chess Championship Boys 12 Rapid | Asenovgrad | BUL | 2019-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1185 | 1167 | 1.50 | 5 | -0.97 | 20 | -19.40 | |
|  Todev, Simeon | c | | 1522 | BUL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Tsenkov, Alekasndar | | | 1150 | BUL | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Klaklov, Nikola | | | 1114 | BUL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Ivanov, Lachezar | | | 1040 | BUL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Petrov, Momchil | | | 1097 | BUL | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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