Individual Calculations January 2012
 Kozganbayev, Erken  Total change: 45.00  Rating chartPersonal card
 World Youth Chess Championship - U 18 Open Caldas Novas/GO BRA 2011-11-18
 2324 2248 6.50 9 3.00 15 45.00 
  Duarte, Gonzalo 1848  * ARG1.0010.08151.20 
  Stany, G A 2395 IND1.0010.701510.50 
  Graf, Felix 2357 GER0.001-0.3515-5.25 
  Zhou, Yang-Fan m2436 ENG0.5010.24153.60 
  Latorre, Matias 2270 PAR1.0010.53157.95 
  Kantans, Toms f2338 LAT1.0010.62159.30 
  Petenyi, Tamas f2372 SVK1.0010.671510.05 
  Fedoseev, Vladimir g2523 RUS0.001-0.1715-2.55 
  Sadzikowski, Daniel f2380 POL1.0010.681510.20 
 * 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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