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Individual Calculations January 2020 |
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| Kolev, Nikola Total change: 12.40 | |   |
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| XII Chess Weekend | Sofia | BUL | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1898 | 4.00 | 6 | 0.62 | 20 | 12.40 | |
|  Hristov, Boyko | | | 1498 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Doykov, Stoycho | | | 1690 | BUL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Dyulgerov, Dimitar | | | 2050 | BUL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Popov, Georgi | | | 2039 | BUL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Kolev, Lachezar | | | 1994 | BUL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Ignatov, Bojidar | | | 1737 | BUL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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