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Individual Calculations May 2018 |
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| Boev, Viktor Total change: 63.60 | |   |
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| Bulgarian chess championship for juniors U18 - 2018 | Plovdiv, Bulgaria | BUL | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2104 | 4.50 | 5 | 1.59 | 40 | 63.60 | |
|  Vasilev, Penyo | | | 1704 * | FID | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tsvetanov, David | | | 1875 | FID | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Raykov, Stefan | | | 2208 | FID | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Green, Moria | | | 2060 | FID | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Yordanov, Lachezar | f | | 2271 | FID | 0.50 | 1 | 0.22 | 40 | 8.80 | | | * 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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