Individual Calculations February 2014
 Nieto, Guillermo Luigui Ubaldo  Total change: 5.85  Rating chartPersonal card
 IRT Open Apertura 2014 Liga Ajedrez de Bogota Bogota COL 2014-01-10
RcRownchangeKK*chgGame
 1984 1995 5.00 9 0.39 15 5.85 
  Manrique, Fernando 2014 COL0.5010.03150.45 
  Piraquive, Alberto 1954 COL1.0010.44156.60 
  Paniagua, David 1919 COL1.0010.40156.00 
  Guerrero, Hernando 1883 COL1.0010.35155.25 
  Arango, Santiago 2055 COL0.5010.08151.20 
  Acuna Buitrago, Camilo Andres 2092 COL0.001-0.3715-5.55 
  Dominguez Rincon, Miller 2049 COL0.5010.08151.20 
  Nieto, Manuel Valerio Waldo 2035 COL0.5010.06150.90 
  Aguilar, Hernando 1859 COL0.001-0.6815-10.20 

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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