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Individual Calculations December 2021 |
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| Perovic, Predrag Total change: 0.20 | |   |
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| Sumadijska liga 2021. | Kragujevac | SRB | 2021-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1729 | 4.50 | 8 | 0.01 | 20 | 0.20 | |
|  Spasojevic, Goran | | | 1645 | SRB | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Radosavljevic, Petar V | | | 1627 | SRB | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Calovic, Marko | | | 1636 | SRB | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Gligorijevic, Pera | | | 1632 | SRB | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Simovic, Zoran | | | 1805 | SRB | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Trifunovic, Bogdan M | | | 1738 | SRB | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Obradovic, Miroslav | | | 1648 | SRB | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Rafailovic, Dragan | | | 1752 | SRB | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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