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Individual Calculations September 2018 |
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| Petkovic, Zeljko Total change: -24.80 | |   |
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| First League of Republic of Srpska 2018 | Dvorovi | BIH | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2074 | 0.50 | 2 | -0.62 | 40 | -24.80 | |
|  Bjelic, Jovan | | | 1878 | BIH | 0.00 | 1 | -0.75 | 40 | -30.00 | |  Djurdjevic, Boris | | | 2171 | BIH | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | |
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