Individual Calculations February 2013
 Cori Quispe, Kevin  Total change: 18.15  Rating chartPersonal card
 Copa IPD 2013 "Categoria Especial" LIMA PER 2013-01-22
RcRownchangeKK*chgGame
 2249 2080 3.50 8 1.21 15 18.15 
  Principe, Alexander f2283 PER0.001-0.2415-3.60 
  Contreras, Jose 2216 PER0.5010.18152.70 
  Requejo, Oswaldo 2267 PER0.001-0.2615-3.90 
  Chumpitaz, Ann wf2212 PER1.0010.681510.20 
  Lopez, Dante 2185 PER0.5010.14152.10 
  Principe, Gerson 2164 PER1.0010.62159.30 
  Cori T., Deysi wg2434 PER0.001-0.1115-1.65 
  Martinez Alcantara, Jose Eduardo f2228 PER0.5010.20153.00 

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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