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Individual Calculations December 2017 |
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| Petrovic, Radenko Total change: 9.40 | |   |
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| Kvalitetna liga Beograda 2017 | Beograd | SRB | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 2015 | 1.50 | 2 | 0.47 | 20 | 9.40 | |
|  Hajder, Jovica | | | 1943 | SRB | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Nonkovic, Bogdana | | | 2062 | SRB | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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