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Individual Calculations February 2023 |
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| Davidov, Lazar Total change: 48.40 | |   |
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| Otvoreno prvenstvo Backe Palanke 2022-2023 god. | Backa Palanka | SRB | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1864 | 5.00 | 9 | 0.26 | 40 | 10.40 | |
|  Peric, Goran S | | | 1473 | SRB | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Parnicki, Zlatko | | | 2013 | SRB | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Jovanovic, Petar | | | 2093 | SRB | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Capelja, Marko | | | 1626 | SRB | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Lalic, Nikola | | | 1787 | SRB | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Mencik, David | | | 1919 | SRB | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Milanovic, Zoran | | | 1785 | SRB | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Popovic, Dobrivoj | c | | 1953 | SRB | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Kralj, Nebojsa | | | 1863 | SRB | 0.50 | 1 | 0.00 | 40 | 0.00 | |
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) | | | | Amateur OPEN Championship 2023 (Under 2400) | Paracin | SRB | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1864 | 4.00 | 8 | 0.95 | 40 | 38.00 | |
| | Zahariev, Velislav | | | 1464 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kostic, Milutin B | f | | 2005 | SRB | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Abugenda, Nagi | | | 2026 | LBA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Spasojevic, Zoran M | | | 2095 | SRB | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Ciric, Pavle | | | 2152 | SRB | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Karaivanova, Petya | | wf | 1969 | BUL | 0.50 | 1 | 0.14 | 40 | 5.60 | | | El Ghdamssi, Mohamed Bashir | | | 1973 | LBA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Randjelovic, Nenad | | | 1899 | SRB | 0.50 | 1 | 0.05 | 40 | 2.00 | | | * 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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