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Individual Calculations July 2023 |
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| Rakulj, Stanislav Total change: 19.40 | |   |
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| Juznobacka liga 2023 Rounds 1-5 | Juzna Backa - Vojvodina | SRB | 2023-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1902 | 3.00 | 4 | 0.85 | 20 | 17.00 | |
|  Ristic, Stefan | | | 2033 | SRB | 1.00 | 1 | 0.68 | 20 | 13.60 | |  Jovicic, Jovan | | | 1879 | SRB | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Galic, Vladimir | | | 1676 | SRB | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Popov, Jovan | | | 1893 | SRB | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | Chess open t. "Rain Soul" | Ecka | SRB | 2023-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1902 | 2.00 | 4 | 0.04 | 20 | 0.80 | |
| | Levnajic, Pavle | f | | 2170 | SRB | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Bozinovic, Bogdan | f | | 2115 | CRO | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Vikram, K | | | 1712 | IND | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kecman, Igor | | | 1647 | SRB | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | Chess open t. "Rain Core" | Ecka | SRB | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 1902 | 1.00 | 4 | 0.08 | 20 | 1.60 | |
| | Rosic, Slavko S | f | | 2222 | BIH | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Markovic, Radomir | | | 2037 | SRB | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Sukunda, Dejan | | | 2048 | SRB | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Levnajic, Pavle | f | | 2170 | SRB | 0.50 | 1 | 0.33 | 20 | 6.60 | |
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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