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Individual Calculations July 2023 |
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| Eric, Jovana Total change: -54.80 | |   |
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| Dubai Open Chess Tournament 2023 - A | Dubai | UAE | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2359 | 2217 | 0.50 | 8 | -2.05 | 20 | -41.00 | |
|  Fawzy, Adham | g | | 2495 | EGY | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Bai, Adelard | f | | 2409 | TPE | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Saeed, Ishaq | m | | 2303 | UAE | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Al Hosani, Omran | m | | 2270 | UAE | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Ahmed, Ali Layth Ahmed | f | | 2224 | IRQ | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Lim, Zhuo Ren | f | | 2294 | MAS | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Raja, Rithvik R | g | | 2476 | IND | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Al Qudaimi, Basheer | m | | 2401 | YEM | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | 17. Pojedinacno prvenstvo Srbije za zene | Senta | SRB | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2210 | 5.50 | 9 | -0.69 | 20 | -13.80 | |
| | Drljevic, Ljilja | | wm | 2156 | SRB | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Manakova, Maria | | wg | 2146 | SRB | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Chelushkina, Irina | | wg | 2189 | SRB | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Tadic, Ana | | | 1853 | SRB | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Gajcin, Marina | | wm | 2252 | SRB | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Jovanovic, Anja | | | 1929 | SRB | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Stankovic, Marija | | | 1836 | SRB | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ostojic, Katarina | | wf | 1989 | SRB | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Djukic, Sandra | | wm | 2107 | SRB | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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