Individual Calculations September 2011
 Nieto, Guillermo L  Total change: -13.35  Rating chartPersonal card
 8th Annual Philadelphia International Philadelphia, Pennsylvania USA 2011-06-25
RcRownchangeKK*chgGame
 2048 1825 0.50 5 -0.68 15 -10.20 
  Ardaman, Miles F f2225  * USA0.001-0.0815-1.20 
  Katz, Benjamin 2104 USA0.001-0.1615-2.40 
  Altschuler, Jason 2037 USA0.001-0.2315-3.45 
  Nieto, Manuel G 1886 COL0.5010.08151.20 
  Chan, James 1987 CAN0.001-0.2915-4.35 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2011 FIDE Continental America's Amateur Chess Championship Rosemont, Illinois USA 2011-07-01
RcRownchangeKK*chgGame
 2047 1825 0.00 2 -0.44 15 -6.60 
  Schmakel, Sam A 2064 USA0.001-0.2015-3.00 
  Jaramillo, Eduardo Alonso 2029 VEN0.001-0.2415-3.60 

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)
 
 IRT Distrital Open de Mayores Julio Bogota COL 2011-07-20
RcRownchangeKK*chgGame
 2044 1825 2.50 6 1.09 15 16.35 
  Ramirez Daza, Diego 2169 COL0.001-0.1215-1.80 
  Nieto, Manuel Guillermo 1886 COL1.0010.58158.70 
  Casallas Abril, Dario Hernan 2006 COL0.5010.24153.60 
  Almanza, Rafael Andres 2159 COL0.001-0.1215-1.80 
  Motta, Gerardo 2032 COL0.5010.27154.05 
  Avella Rosas, Luis Eduardo 2010 COL0.5010.24153.60 

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)
 
 IRT de Verano Ciudad de Bogota Bogota COL 2011-08-11
RcRownchangeKK*chgGame
 1922 1825 1.00 5 -0.86 15 -12.90 
  Nieto, Manuel Valerio Waldo 1847 COL0.5010.03150.45 
  Casallas Abril, Dario Hernan 2006 COL0.001-0.2615-3.90 
  Salcedo, Jackeline wf1995 COL0.001-0.2815-4.20 
  Gomez Calderon, Valentina 1839 COL0.001-0.4815-7.20 
  Carrillo, Jose Antonio 1923 PAN0.5010.13151.95 

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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