Individual Calculations May 2012
 Echeverry, Maria Yesenia  Total change: -4.35  Rating chartPersonal card
 ITT UDI Sub27 Universitario Bucaramanga COL 2012-03-29
RcRownchangeKK*chgGame
 2078 1884 1.00 5 -0.29 15 -4.35 
  Castrillon Gomez, Melissa wf2185 COL0.001-0.1515-2.25 
  Peinado, Edwin Halley 2140 COL0.001-0.1915-2.85 
  Ceron, Edgar Ivan 2039 COL0.001-0.2915-4.35 
  Cupaban Bautista, Sergio Alejan 2005 COL0.5010.16152.40 
  Garcia, Jhon Jairo 2019 COL0.5010.18152.70 

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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