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Individual Calculations September 2011 |
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| Simic, Stefan Total change: 5.25 | |   |
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| Summer Open 2011 | Belgrade | SRB | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1799 | 2.00 | 5 | 0.51 | 15 | 7.65 | |
|  Kerecki, Ljubisa | | | 2166 | SRB | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Djurasevic, Branislav | | | 2154 | SRB | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Golubovic, Marko | | | 2023 | SRB | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Marinkov, Svetislav | | | 1997 | SRB | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Rancic, Petar | | | 1535 | SRB | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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) | | | | XVII Open Jezero Ada - Romanticari 2011 | Belgrade | SRB | 2011-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1799 | 1.00 | 3 | -0.16 | 15 | -2.40 | |
| | Jovicic, Radosav | | | 2180 | SRB | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Ignjatovic, Jordan | | | 1528 | SRB | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Radovic, Goran | | | 2000 | SRB | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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