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Individual Calculations August 2020 |
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| Ivanov, Lachezar Total change: -41.60 | |   |
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| Bilgarian Individual Chess Championship B12 standart | Asenovgrad | BUL | 2020-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1172 | 0.00 | 3 | -1.04 | 40 | -41.60 | |
|  Velikov, Nikola | | | 1514 | BUL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Valchev, Martin V | | | 1066 | BUL | 0.00 | 1 | -0.64 | 40 | -25.60 | |  Sedmakov, Georgi | | | 1341 | BUL | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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