Individual Calculations February 2013
 Cori T., Deysi  Total change: -10.60  Rating chartPersonal card
 Copa IPD 2013 "Categoria Especial" LIMA PER 2013-01-22
RcRownchangeKK*chgGame
 2288 2434 5.00 9 -1.06 10 -10.60 
  Aliaga Fernandez, Ingrid Y wf2195 PER1.0010.20102.00 
  Suasnabar, Jesus 2059 PER1.0010.09100.90 
  Principe, Alexander f2283 PER1.0010.30103.00 
  Cori, Jorge g2542 PER0.001-0.3510-3.50 
  Leiva, Giuseppe f2379 PER0.001-0.5810-5.80 
  Pacheco, Marco f2385 PER0.501-0.0710-0.70 
  Requejo, Oswaldo 2267 PER0.501-0.2210-2.20 
  Cori Quispe, Kevin 2080 PER1.0010.11101.10 
  Vera Siguenas, Deivy f2403 PER0.001-0.5410-5.40 

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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