Individual Calculations February 2015
 Chang Suarez, Andres  Total change: -5.40  Rating chartPersonal card
 V Copa Latinoamericana Guayaquil ECU 2014-12-26
RcRownchangeKK*chgGame
 1990 1976 3.50 8 -0.27 20 -5.40 
  Hernandez Sanchez, Jairo Andres f2306 COL0.001-0.1220-2.40 
  Esparza, Tito 1613 ECU1.0010.10202.00 
  Cu Hor, Winston Darwin f2285 GUA0.001-0.1420-2.80 
  Santillan Vareles, Stefanny 1604 ECU0.501-0.4020-8.00 
  Arguello Vinueza, Bertha 1665 ECU1.0010.14202.80 
  Hernandez Moya, Yuleisy wm2283 CUB0.5010.36207.20 
  Ramon, Sergio 2010 ECU0.5010.05201.00 
  Martinez, Ayelen wm2156 ARG0.001-0.2620-5.20 

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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