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Individual Calculations July 2009 |
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| Brakus, Dragan Total change: -31.80 | |   |
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| Spring Open 2009 | Belgrade | SRB | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2077 | 4.50 | 9 | -1.18 | 15 | -17.70 | |
|  Zivanovic, Natalija | | | 1727 | SRB | 0.50 | 1 | -0.39 | 15 | -5.85 | |  Markovic, Aleksandar | | | 1727 | SRB | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Bralic, Dragoslav Z | | | 1804 | SRB | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Maksimovic, Miroslav | | | 2269 | SRB | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Tausanov, Mihail | | | 1931 | MKD | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Tasic, Zoran T | | | 2212 | SRB | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Andrejevic, Miladin | | | 1973 | SRB | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Bulatovic, Ilija | | | 1899 | SRB | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Jakovljevic, Zivota | f | | 2125 | SRB | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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) | | | | Belgrade Cup 2009 | Belgrade | SRB | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2088 | 1.00 | 3 | -0.36 | 15 | -5.40 | |
| | Milic, Dragan | | | 2082 | SRB | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Sarenac, David | | | 2229 | SRB | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Janjic, Jugoslav | | | 2059 | SRB | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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) | | | | Summer Open 2009 | Belgrade | SRB | 2009-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2088 | 4.50 | 9 | -0.58 | 15 | -8.70 | |
| | Kiproski, Branislav | | | 1738 | SRB | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Budimir, Dragan | | | 2197 | SRB | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Sekulovic, Dusica | | | 1807 | SRB | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Zivkovic, Sava | f | | 2280 | SRB | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Jovicic, Radosav | | | 2234 | SRB | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Pavlovic, Luka | | | 1738 | SRB | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Jovic, Branko | | | 1866 | SRB | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Ivanovic, Nikola | | | 2215 | SRB | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Elez, Nikola | | | 2127 | SRB | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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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