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Individual Calculations July 2013 |
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| Omorjan, Dejan Total change: 30.75 | |   |
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| Juznobacka liga 2013 Round 1-6 | several | SRB | 2013-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1600 | 1.50 | 4 | 1.00 | 30 | 30.00 | |
|  Grgic, Mirko | | | 2000 * | SRB | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Zivkov, Lazar | | | 1780 | SRB | 0.50 | 1 | 0.24 | 30 | 7.20 | |  Musicki, Stevan | | | 2000 * | SRB | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Solaja, Lazar | | | 2000 * | SRB | 0.50 | 1 | 0.42 | 30 | 12.60 | | | * 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) | | | NOTE: K factor changed | | EUROPEAN SCHOOL CHESS CHAMPIONSHIP 2013 - OPEN U11 | Novi Sad | SRB | 2013-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1600 | 2.00 | 4 | 0.05 | 15 | 0.75 | |
| | Demic, Aleksandar | | | 1580 | SRB | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Gaifutdinov, Damir | | | 1771 | RUS | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Vujanovic, Aleksa | | | 1393 | SRB | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Acar, Utku Cengiz | | | 1684 | TUR | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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