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Individual Calculations September 2010 |
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| Kovacevic, Bozidar Total change: 34.60 | |   |
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| Belgrade Junior Championship 2010 | Belgrade | SRB | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1789 | 1.00 | 3 | -0.16 | 25 | -4.00 | |
|  Vucinic, Gojko | | | 2038 | SRB | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Pavlovic, Luka | | | 1811 | SRB | 1.00 | 1 | 0.53 | 25 | 13.25 | |  Markovic, Aleksandar | | | 1790 | SRB | 0.00 | 1 | -0.50 | 25 | -12.50 | |
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 2010 | Belgrade | SRB | 2010-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 1789 | 1.50 | 5 | 0.77 | 25 | 19.25 | |
| | Mrsa, Ferdinand | | | 2189 * | SRB | 0.50 | 1 | 0.42 | 25 | 10.50 | | | Kezele, Tamara | | | 2000 | SRB | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Brakus, Dragan | | | 1994 | SRB | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Stosic, Slobodan | | | 2153 | SRB | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Poleksic, Miodrag | | | 2189 * | SRB | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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) | | | NOTE: K factor changed | | XVI Open Beograd-Jezero 2010 | Belgrade | SRB | 2010-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1789 | 3.00 | 7 | 1.29 | 15 | 19.35 | |
| | Aleksic, Ceda | | | 1771 | SRB | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Djuza, Zivko | | | 2101 | SRB | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Ristic, Slobodan B | | | 2074 | SRB | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Brakus, Dragan | | | 1994 | SRB | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Radovic, Goran | | | 2042 | SRB | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Milanko, Nikola | | | 2048 | SRB | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Bekic, Ljuboje | | | 1964 | SRB | 1.00 | 1 | 0.73 | 15 | 10.95 | |
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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