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Individual Calculations December 2019 |
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| Perovic, Branko Total change: -3.80 | |   |
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| Zonska liga Srem 2019 Round 6-9, Round 2 | Various | SRB | 2019-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2000 | 1.50 | 3 | -0.19 | 20 | -3.80 | |
|  Mitrovic, Dragan S | | | 1894 | SRB | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Micic, Milenko | | | 1992 | SRB | 0.50 | 1 | -0.01 | 20 | -0.20 | |  Horota, Mirko | | | 1970 | SRB | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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