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Individual Calculations June 2019 |
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| Petrovic, Dragan R Total change: -35.40 | |   |
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| Kup Sahovskog Saveza Centralne Srbije 2019 | Niska Banja | SRB | 2019-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2271 | 1.50 | 5 | -1.21 | 20 | -24.20 | |
|  Maksimovic, Branimir | m | | 2298 | SRB | 0.00 | 1 | -0.46 | 20 | -9.20 | |  Vasic, Vladimir | | | 2153 | SRB | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Tosic, Miroslav | g | | 2339 | SRB | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Kolbert, Engelbert | | | 2085 | SRB | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Mladenovic, Stefan | | | 2317 | SRB | 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) | | | | Rejting turnir "Nis 2019 - 1" | Nis | SRB | 2019-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2271 | 3.50 | 5 | -0.56 | 20 | -11.20 | |
| | Kolev, Nikola | | | 1906 | BUL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Jovanovic, Misa | | | 1871 * | MLT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Livaja, Mario | f | | 2278 | SRB | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Vasic, Zarko | | | 1941 | SRB | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Savic, Nebojsa | | | 1955 | SRB | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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