Individual Calculations August 2013
 Felix Vega, Aurora Edith  Total change: -3.30  Rating chartPersonal card
 Gran Prix IRT - Peru 2013 Sur Arequipa PER 2013-06-28
RcRownchangeKK*chgGame
 2185 2016 3.00 6 1.24 15 18.60 
  Robledo, Manuel 2257 PER1.0010.801512.00 
  Principe, Alexander f2271 PER0.001-0.1915-2.85 
  Iturry, William 2231 PER1.0010.771511.55 
  Oswaldo Valentin, Requejo Cotrin f2304 PER0.001-0.1615-2.40 
  Aguilar, Victor 2109 PER0.001-0.3715-5.55 
  Bedoya Rosales, Luis 1937 PER1.0010.39155.85 

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)
 
 Panamerican U-20 Fem 2013 Bogota COL 2013-07-09
RcRownchangeKK*chgGame
 1887 2016 4.50 9 -1.46 15 -21.90 
  Argote Heredia, Valentina 1832 COL0.001-0.7415-11.10 
  Jaramillo Arce, Katherine 1852 ECU0.001-0.7215-10.80 
  Guzman, Paola 1889 ARG1.0010.33154.95 
  Caballero Quijano, Mitzy Mishell wf1838 PER1.0010.27154.05 
  Garcia Contreras, Ana 1832 PER0.501-0.2415-3.60 
  Loaiza, Yurani 1947 COL1.0010.40156.00 
  Pachon, Adriana wf2033 COL0.001-0.4815-7.20 
  Fernandez Rivero, Karla July wf2097 CUB0.001-0.3915-5.85 
  Bermudez Veliz, Josselyn 1660 ECU1.0010.11151.65 

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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