Individual Calculations May 2013
 Santana, Orlando  Total change: -6.30  Rating chartPersonal card
 Jose de Diego Open 2013 Aguadilla PUR 2013-04-12
RcRownchangeKK*chgGame
 2058 2119 2.50 5 -0.42 15 -6.30 
  Ayala Sanchez, Abnel 1985 PUR1.0010.32154.80 
  Rosado Anazagasti, Rafael 2012 PUR1.0010.35155.25 
  Montalvo Rosario, Alejandro m2278 PUR0.001-0.2915-4.35 
  Garcia Aguayo, Martin 1959 PUR0.501-0.2115-3.15 
  Zilleruelo Irizarry, Diego 2057 PUR0.001-0.5915-8.85 

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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