Individual Calculations January 2012
 Versosa Bravo, Johann  Total change: 3.15  Rating chartPersonal card
 World Youth Chess Championship - U 18 Open Caldas Novas/GO BRA 2011-11-18
 2144 1967 2.50 8 0.21 15 3.15 
  Handler, Lukas f2327 AUT0.001-0.1015-1.50 
  Vilenchuk, Michael 2219 USA0.001-0.1915-2.85 
  Whittet, Andrew N c1796 RSA1.0010.27154.05 
  Mamani, Joan Franco 2146 PER0.5010.23153.45 
  Rindlisbacher, Jan 2198 SUI0.001-0.2115-3.15 
  Diaz Rosas, Julio Cesar 2095 MEX1.0010.671510.05 
  Latorre, Matias 2270 PAR0.001-0.1415-2.10 
  Mendoza, Rodrigo 2104 BOL0.001-0.3215-4.80 

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)


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