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Individual Calculations January 2018 |
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| Petrovic, Zoran Z Total change: 18.60 | |   |
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| XXXI Belgrade Trophy 2017 | Belgrade | SRB | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1999 | 5.00 | 9 | 1.26 | 20 | 25.20 | |
|  Sarenac, David | | | 2374 | SRB | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Todorovic, Goran M | g | | 2399 * | SRB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tsintsar, Zoran | | | 1733 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Batyte, Daiva | | wf | 2220 | LTU | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kovacevic, Matija D | | | 1599 * | SRB | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Erdogan, Anil Berk | c | | 2172 | TUR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Nedeljkovic, Dragan | | | 2193 | SRB | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Savic, Aleksandar Z | | | 1717 | SRB | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kovacic, Misa | | | 2190 | SRB | 0.50 | 1 | 0.25 | 20 | 5.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Otvoreno prvenstvo Pozarevca 2017 | Pozarevac | SRB | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2036 | 2.00 | 4 | -0.33 | 20 | -6.60 | |
| | Radosavljevic, Slobodan D | f | | 2270 | SRB | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Jovkic, Nikola | | | 1763 | SRB | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Djordjevic, Nevena | | | 1659 | SRB | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Rasic, Jovan | | | 2123 | SRB | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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