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Individual Calculations July 2018 |
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| Petkov, Emil Total change: 4.80 | |   |
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| 68th Bulgarian Team Chess Championship - Men 2018 | Primorsko, Bulgaria | BUL | 2018-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2196 | 2.50 | 6 | 0.24 | 20 | 4.80 | |
|  Spasov, Vasil | g | | 2507 | FID | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Boev, Viktor | | | 2168 | FID | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Ninov, Nikolai | g | | 2456 | FID | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Vasilev, Vasil Aleksandrov | | | 2378 | FID | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Krastev, Goran | | | 2045 | FID | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Delchev, Petar | | | 2236 | FID | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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