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Individual Calculations July 2023 |
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| Ratkovic, Petar Total change: 49.20 | |   |
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| BANAT - jug 2023 Rounds 1-6 | several | SRB | 2023-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2085 | 4.50 | 5 | 1.63 | 20 | 32.60 | |
|  Petrovic, Lazar | | | 2072 | SRB | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Velickovski, Radovan | | | 1934 | SRB | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Markovic, Milovan | f | | 2207 | SRB | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Sibinovic, Zoran | | | 2131 | SRB | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Janjic, Zoran | | | 1749 | SRB | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | Rain band 1 | Ecka | SRB | 2023-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2051 | 3.00 | 9 | 0.83 | 20 | 16.60 | |
| | Atalik, Suat | g | | 2442 | SRB | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Pevzner, Maks | | | 2040 | ISR | 0.50 | 1 | -0.02 | 20 | -0.40 | |  Dimitrijeski, Boris, Dr. | f | | 2198 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Omorjan, Dejan | f | | 2281 | SRB | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Besedes, Danilo | f | | 2274 | SRB | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Ratkovic, Milovan | m | | 2401 | SRB | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Drazic, Sinisa | g | | 2386 | SRB | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Shundi, Matias | | | 2223 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kulnev, Aleksandr | | | 2173 | FID | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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) | | |
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