Individual Calculations February 2013
 Ramirez, Carlos  Total change: -18.00  Rating chartPersonal card
 IRT Norma IM L.A.B Bogota COL 2012-12-17
RcRownchangeKK*chgGame
 2240 2310 3.50 9 -1.80 10 -18.00 
  Martinez, Jorge Alexander 2195 COL0.501-0.1610-1.60 
  Salazar, Carlos 2169 PER0.501-0.1910-1.90 
  Condori, Edwin 2205 PER1.0010.36103.60 
  Hevia Alejano, Carlos Antonio m2508 CUB0.001-0.2410-2.40 
  Santos Morales, Natalia Andrea 2017 COL0.501-0.3510-3.50 
  Suasnabar, Jesus 2077 PER0.501-0.2910-2.90 
  Arvola, Benjamin f2285 NOR0.001-0.5310-5.30 
  Alarcon Casellas, Rolando m2483 CUB0.001-0.2710-2.70 
  Gutierrez Herrera, Jose Antoni m2217 COL0.501-0.1310-1.30 

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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