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Individual Calculations January 2020 |
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| Kolev, Velio Total change: -14.40 | |   |
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| XII Chess Weekend | Sofia | BUL | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1653 | 2.50 | 6 | -0.72 | 20 | -14.40 | |
|  Popov, Georgi | | | 2039 | BUL | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Hristov, Boyko | | | 1391 | BUL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Hristov, Aleksandar | | | 1378 | BUL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ivanov, Oleg | | | 1503 | BUL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Babatov, Martin | | | 1775 | BUL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Doykov, Stoycho | | | 1690 | BUL | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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