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Individual Calculations June 2013 |
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| Petrovic, Petar R Total change: 3.60 | |   |
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| Kup Centralne Srbije 2013 | several | SRB | 2013-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1653 | 0.50 | 1 | 0.16 | 30 | 4.80 | |
|  Rakic, Ognjan | | | 1767 | SRB | 0.50 | 1 | 0.16 | 30 | 4.80 | |
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) | | | | SRB Youth Chmp 2013 B-14 | Vrnjacka Banja | SRB | 2013-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1653 | 1.50 | 5 | -0.04 | 30 | -1.20 | |
|  Zajic, Milan | | | 2053 * | SRB | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Matovic, Mihajlo | | | 2053 * | SRB | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Georgiev, Viktor | | | 1820 | SRB | 0.50 | 1 | 0.22 | 30 | 6.60 | | | Isic, Kosta | | | 1693 | SRB | 0.00 | 1 | -0.44 | 30 | -13.20 | | | Ruvidic, Petar | | | 1538 | SRB | 0.50 | 1 | -0.16 | 30 | -4.80 | | | * 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) | | |
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