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Individual Calculations August 2023 |
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| Vujnovic, Igor Total change: -22.60 | |   |
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| SERBIA OPEN 2023 - Amateurs | Beograd | SRB | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1686 | 2.00 | 6 | 0.35 | 40 | 14.00 | |
|  Osmanovic, Faruk | | | 1988 | GER | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Vranes, Nikola | | | 2026 | MNE | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Varin, Ilja | | | 2000 | RUS | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Anshuman, K | | | 1945 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Lacambra, Gem Elijah | | | 1838 | ITA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Jevtic, Marija | | | 1488 | SRB | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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 | | SERBIA OPEN 2023 - Challengers | Beograd | SRB | 2023-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1686 | 1.50 | 6 | -1.83 | 20 | -36.60 | |
| | Popchev, Milko | g | | 2224 | BUL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Kanacki, Aljosa | | | 1298 | SRB | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Karisik, Nenad | | | 2161 | MNE | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Ajradinoska, Indzi | | | 1503 | MKD | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Lu, Di | | | 1477 | CHN | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Vuckovic, Uros | | | 1414 | SRB | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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) | | |
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