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Individual Calculations April 2019 |
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| Ivanov, Ivan T. Total change: -70.00 | |   |
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| National individual chess championship B10 | Valiko Tarnovo | BUL | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1390 | 2.00 | 6 | -1.75 | 40 | -70.00 | |
|  Bonev, Martin | | | 1064 | BUL | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Dobrev, Simeon | | | 1172 | BUL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Kononenko, Vladimir | | | 1498 | BUL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Dimitrov, Dimitar Hr. | | | 1355 | BUL | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Dimitrov, Martin | | | 1515 | BUL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Chamurkov, Slav | | | 1064 | BUL | 0.00 | 1 | -0.87 | 40 | -34.80 | |
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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