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Individual Calculations July 2009 |
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| Lalic-Petric, Stevan Total change: 3.25 | |   |
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| Spring Open 2009 | Belgrade | SRB | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1998 | 4.00 | 8 | 0.13 | 25 | 3.25 | |
|  Korbovljanovic, Natasa | | | 1737 | SRB | 1.00 | 1 | 0.18 | 25 | 4.50 | |  Mrsa, Ferdinand | | | 2229 | SRB | 0.50 | 1 | 0.29 | 25 | 7.25 | | | Andrijevic, Milan | m | | 2348 | SRB | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Markovic, Nikola | | | 1946 | SRB | 0.50 | 1 | -0.07 | 25 | -1.75 | | | Hlebec, Darko | | | 1780 | SRB | 0.50 | 1 | -0.28 | 25 | -7.00 | | | Masovic, Slobodanka | | | 1968 | SRB | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Ivanovic, Nikola | | | 2224 | SRB | 0.50 | 1 | 0.29 | 25 | 7.25 | | | Brankov, Kristina | | | 1903 | SRB | 0.00 | 1 | -0.63 | 25 | -15.75 | |
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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