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Individual Calculations September 2011 |
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| Perovic, Zivojin Total change: 29.55 | |   |
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| Belgrade Junior Championship 2011 | Belgrade | SRB | 2011-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1656 | 1.50 | 3 | 0.33 | 15 | 4.95 | |
|  Ignjatovic, Jordan | | | 1528 | SRB | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Markovic, Aleksandar | | | 1909 | SRB | 0.50 | 1 | 0.31 | 15 | 4.65 | |  Rajkovic, Mladen | | | 1801 | SRB | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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) | | | | Summer Open 2011 | Belgrade | SRB | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1656 | 3.00 | 8 | 1.79 | 15 | 26.85 | |
| | Golubovic, Marko | | | 2023 | SRB | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Ugrenovic, Aleksandar | | | 1905 | SRB | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Stanimirovic, Milos | | | 1966 | SRB | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Jeremic, Milan | f | | 2056 * | SRB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Jedjini, Pavel | | | 1954 | SRB | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Kovacevic, Bozidar | | | 1875 | SRB | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Nedeljkovic, Radmila | | | 1889 | SRB | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Marinkov, Svetislav | | | 1997 | SRB | 0.00 | 1 | -0.12 | 15 | -1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Memorijal Nikole Karaklajica 2011 | Beograd | SRB | 2011-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1656 | 2.00 | 4 | -0.15 | 15 | -2.25 | |
| | Savic, Mihailo S | | | 1645 | SRB | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Djakovic, Nevena | | | 1400 | SRB | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Poleksic, Petar | | | 1651 | SRB | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Rajkovic, Mladen | | | 1801 | SRB | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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