Individual Calculations January 2012
 Sadzikowski, Daniel  Total change: -3.30  Rating chartPersonal card
 World Youth Chess Championship - U 18 Open Caldas Novas/GO BRA 2011-11-18
 2272 2380 5.50 9 -0.22 15 -3.30 
  Kyrkjebo, Erlend 2054 NOR1.0010.13151.95 
  Gaehwiler, Gabriel 2244 SUI1.0010.32154.80 
  Torres, Juan Camilo 2267 COL1.0010.35155.25 
  Ten Hertog, Hugo f2344 NED0.501-0.0515-0.75 
  Mammadov, Zaur Fazahir Oglu m2349 AZE0.501-0.0415-0.60 
  Fedoseev, Vladimir g2523 RUS0.001-0.3115-4.65 
  Hartl, Daniel f2272 AUT0.501-0.1515-2.25 
  Mamani, Joan Franco 2146 PER1.0010.21153.15 
  Kozganbayev, Erken 2248 KAZ0.001-0.6815-10.20 

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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