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Individual Calculations December 2017 |
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| Petronic, Sanja Total change: 29.40 | |   |
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| Kvalitetna liga Beograda 2017 | Beograd | SRB | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2180 | 3.50 | 4 | 1.47 | 20 | 29.40 | |
|  Jovanovic, Nenad R | | | 2286 | SRB | 1.00 | 1 | 0.64 | 20 | 12.80 | |  Lazic, Ljubisa | | | 2201 | SRB | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Sekulovic, Aleksandar | | | 2134 | SRB | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Stamatovic, Aleksandar | | | 2077 | SRB | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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) | | |
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