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Individual Calculations July 2009 |
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| Markovic, Nikola Total change: -9.60 | |   |
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| Spring Open 2009 | Belgrade | SRB | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1946 | 3.50 | 6 | -0.42 | 15 | -6.30 | |
|  Marinovic, Bozidar | | | 2296 | SRB | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Tomin, Ksenija | | | 1742 | SRB | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Zivanovic, Natalija | | | 1596 | SRB | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Lalic-Petric, Stevan | | | 1998 | SRB | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Markovic, Tamara | | | 1596 | SRB | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Markovic, Aleksandar | | | 1662 | SRB | 0.50 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | SRB Youth Chmp 2009 B-18 | Vrnjacka Banja | SRB | 2009-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1970 | 3.50 | 6 | -0.22 | 15 | -3.30 | |
| | Agoston, Adam | | | 1889 | SRB | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Kovacevic, Bozidar | | | 1774 | SRB | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Zecevic, Igor | | | 1860 | SRB | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Novovic, Veljko | | | 1859 | SRB | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Kotrla, Stefan | | | 1934 | SRB | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Dragojevic, Leon | | | 1961 | SRB | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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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