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Individual Calculations May 2019 |
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| Kosturkov, Hristo Total change: -13.00 | |   |
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| Panagyuriste Open 2019 | Panagyuriste | BUL | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1607 | 2.00 | 3 | -0.65 | 20 | -13.00 | |
|  Tsvetkov, Hristiyan | | | 1297 | BUL | 0.00 | 1 | -0.86 | 20 | -17.20 | |  Uzunov, Nenov Yanko | | | 1226 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Gyurdzhekliev, Yordan | | | 1273 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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