Individual Calculations February 2013
 Pacheco, Marco  Total change: -3.90  Rating chartPersonal card
 Copa IPD 2013 "Categoria Especial" LIMA PER 2013-01-22
RcRownchangeKK*chgGame
 2298 2385 4.50 8 -0.39 10 -3.90 
  Lopez, Dante 2185 PER1.0010.24102.40 
  Cori, Jorge g2542 PER0.001-0.2910-2.90 
  Principe, Gerson 2164 PER0.501-0.2810-2.80 
  Martinez Alcantara, Jose Eduardo f2228 PER1.0010.29102.90 
  Cori T., Deysi wg2434 PER0.5010.07100.70 
  Cuellar, Diego f2271 PER0.501-0.1610-1.60 
  Vera Siguenas, Deivy f2403 PER0.5010.03100.30 
  Mamani, Joan Franco 2154 PER0.501-0.2910-2.90 

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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