Individual Calculations August 2013
 Arias, William  Total change: -5.55  Rating chartPersonal card
 Copa CORAASAN, Agua y Vida Santiago DOM 2013-07-10
RcRownchangeKK*chgGame
 2092 1970 1.00 4 -0.37 15 -5.55 
  Jaquez, Juan Manuel 2202 DOM0.001-0.2115-3.15 
  Sosa, Anthony 1909 DOM0.001-0.5815-8.70 
  Arvelo Leo, Gian Carlo 2106 DOM1.0010.681510.20 
  Crispin Ferreras, Darvi Abraha 2151 DOM0.001-0.2615-3.90 

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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