Individual Calculations January 2013
 Ywasaki Chang, Hideki  Total change: 0.00  Rating chartPersonal card
 IX Sudamericano de la juventud 2012 - Sub - 12 Open Cochabamba BOL 2012-12-03
RcRownchangeRpKK*chgGame
 1679 0 0.00 3 0.00 879   0.00 
  Putare, Rodrigo 1735 BOL0.0010.00 0.00 
  Leto, Enzo 1552 ARG0.0010.00 0.00 
  Machaca Fernandez, Luis 1750 PER0.0010.00 0.00 

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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