Individual Calculations October 2013
 Sosa, Jonathan  Total change: -8.55  Rating chartPersonal card
 Torneo Copa Municipio Esperanza 2013 Esperanza DOM 2013-09-07
RcRownchangeKK*chgGame
 1993 2009 1.00 3 -0.57 15 -8.55 
  Taveras, Tirso 1983 DOM0.001-0.5415-8.10 
  Sosa , Anthony 1905 DOM1.0010.36155.40 
  Arvelo Leo, Gian Carlo 2092 DOM0.001-0.3915-5.85 

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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