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Individual Calculations January 2020 |
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| Orev, Petar Total change: 6.60 | |   |
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| XII Chess Weekend | Sofia | BUL | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 2032 | 5.00 | 6 | 0.33 | 20 | 6.60 | |
|  Kostov, Nikolay | | | 1632 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Babatov, Martin | | | 1775 | BUL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Tsyntsarski, Boyko | | | 1715 | BUL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Doykov, Stoycho | | | 1690 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Pavlov, Vladimir | | | 1877 | BUL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Dyulgerov, Dimitar | | | 2050 | BUL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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