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Individual Calculations September 2021 |
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| Kostic, Vladimir V Total change: -41.80 | |   |
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| Letnji OPEN - 2021 | Beograd | SRB | 2021-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2171 | 4.50 | 9 | -1.80 | 20 | -36.00 | |
|  Radosavljevic, Vukasin | | | 1799 | SRB | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Becelic, Dejan | | | 2074 | SRB | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Phatak, Aanjaneya | | | 2080 | IND | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Tisma, Ivan | | | 1977 | SRB | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Petrovic, Aleksa | | | 2082 | SRB | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Mrdak, Milomir | | | 1919 | SRB | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Smolovic, Mile | m | | 2159 | SRB | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Savic, Nemanja | | | 2123 | SRB | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Gvozdenovic, Milos | | | 1839 | SRB | 0.50 | 1 | -0.38 | 20 | -7.60 | |
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) | | | | Pancevo Open 2021 | Pancevo | SRB | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 2171 | 6.00 | 8 | -0.29 | 20 | -5.80 | |
| | Trajkovic, Nenad | | | 1771 * | SRB | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dinic, Stevan | | | 1921 | SRB | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Terzic, Zoran | | | 1971 | SRB | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Mesic, Ismet | | | 2099 | BIH | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Lazic, Emanuel | | | 1780 | BIH | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Mickovic, Slavisa | | | 2082 | SRB | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Jedjini, Pavel | | | 1979 | SRB | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Petrovic, Dusan Z | | | 1771 * | SRB | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | |
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