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Individual Calculations July 2009 |
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| Ostojic, Slobodan Total change: -24.00 | |   |
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| Spring Open 2009 | Belgrade | SRB | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1928 | 3.50 | 9 | -1.37 | 15 | -20.55 | |
|  Nadj Hedjesi, Balind | | | 2278 | SRB | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Pusonja, Nikola | | | 1660 | SRB | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Zivkovic, Sava | f | | 2278 | SRB | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Dikic, Veljko | | | 1665 | SRB | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Djurdjevic, Petar S | f | | 1993 | SRB | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Milanovic, Maja | | | 1713 | SRB | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Tomin, Ksenija | | | 1742 | SRB | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Djurisic, Dusan | | | 1992 | SRB | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Momirovic, Milan | | | 1806 | SRB | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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) | | | | Open Kragujevac 2009 | Kragujevac | SRB | 2009-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 1943 | 0.00 | 2 | -0.23 | 15 | -3.45 | |
| | Lazic, Dragoljub | | | 2293 | SRB | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Peric, Slavisa | m | | 2277 | SRB | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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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