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Individual Calculations July 2009 |
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| Ugrenovic, Bozidar Total change: -20.70 | |   |
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| Spring Open 2009 | Belgrade | SRB | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 2103 | 3.00 | 7 | -2.27 | 15 | -34.05 | |
|  Dikic, Veljko | | | 1753 | SRB | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Nadj Hedjesi, Balind | | | 2348 | SRB | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Nenezic, Zoran | | | 1872 | SRB | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Bralic, Dragoslav Z | | | 1804 | SRB | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Tomin, Ksenija | | | 1753 | SRB | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Aleksic, Ceda | | | 1756 | SRB | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Mitrovic, Goran | | | 1897 | SRB | 0.00 | 1 | -0.76 | 15 | -11.40 | |
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) | | | | Belgrade Cup 2009 | Belgrade | SRB | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2115 | 2.00 | 3 | 0.89 | 15 | 13.35 | |
| | Krstic, Relja | | | 2200 | SRB | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Skaric, Djuro | | | 2231 | SRB | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Budimir, Dragan | | | 2197 | SRB | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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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