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Individual Calculations June 2017 |
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| Petrov, Martin Total change: 2.20 | |   |
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| 81st Bulgarian Individual chess championship | Montana | BUL | 2017-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2485 | 2438 | 2.00 | 4 | 0.22 | 10 | 2.20 | |
|  Vutov, Mario | | | 2337 | BUL | 1.00 | 1 | 0.36 | 10 | 3.60 | |  Vutov, Mario | | | 2337 | BUL | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Georgiev, Kiril | g | | 2633 | BUL | 0.50 | 1 | 0.25 | 10 | 2.50 | | | Georgiev, Kiril | g | | 2633 | BUL | 0.00 | 1 | -0.25 | 10 | -2.50 | |
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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