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Individual Calculations August 2023 |
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| Petrovic, Zoran Z Total change: -10.40 | |   |
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| SERBIA OPEN 2023 - Amateurs | Beograd | SRB | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1970 | 4.50 | 6 | 1.19 | 20 | 23.80 | |
|  Vujanovic, Anastasija | | | 1636 | SRB | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Jevtic, Marija | | | 1570 * | SRB | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karisik, Nenad | | | 2161 | MNE | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Horcicka, Jan | | | 1850 | CRO | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Lipovcic, Marko | | | 2134 | BIH | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Pantelic, Sasa | f | | 2100 | SRB | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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) | | | | SERBIA OPEN 2023 - Challengers | Beograd | SRB | 2023-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1970 | 2.00 | 4 | -1.71 | 20 | -34.20 | |
| | Mimic, Sofija | | | 1415 | BIH | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Maddipati, Srihas | | | 1570 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Yesugen, Khuchbayar | | wc | 1418 | MGL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Ozbulbul, Dikran | | | 1676 | TUR | 0.50 | 1 | -0.35 | 20 | -7.00 | | | * 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) | | |
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