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Individual Calculations May 2019 |
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| Gochev, Gincho Total change: 0.40 | |   |
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| Bulgarian Individual Chess Championship Boys 20 - 2019 | Asenovgrad | BUL | 2019-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 1784 | 0.50 | 4 | -0.03 | 20 | -0.60 | |
|  Petrov, Martin | m | | 2184 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Todorov, Kaloyan | | | 1994 | BUL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Georgiev, Todor | | | 2184 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Green, Moria | | | 2098 | BUL | 0.50 | 1 | 0.36 | 20 | 7.20 | | | * 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) | | | | II chess tournament POLSKI GAMBIT | Polski Trambesh | BUL | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1784 | 3.00 | 5 | 0.05 | 20 | 1.00 | |
| | Tashev, Aleksandar | | | 2116 | BUL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Donkov, Danail | | | 1384 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zhelyazkov, Aleksandar | | | 1389 | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Boev, Viktor | | | 2182 | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Stoyanov, Kaloian | | | 1407 | BUL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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