Individual Calculations October 2013
 Sosa , Anthony  Total change: -7.50  Rating chartPersonal card
 Torneo Copa Municipio Esperanza 2013 Esperanza DOM 2013-09-07
RcRownchangeKK*chgGame
 2029 1905 0.50 3 -0.50 15 -7.50 
  Castillo, Kelvin 2088 DOM0.001-0.2615-3.90 
  Cabrera Grullon, Felix Francis 1989 DOM0.5010.12151.80 
  Sosa, Jonathan 2009 DOM0.001-0.3615-5.40 

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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