Individual Calculations September 2011
 Villamil, Nahum Jose  Total change: -10.95  Rating chartPersonal card
 IRT Semifinal Nacional de Mayores Absoluto 2011 Santa Rosa de Cabal COL 2011-06-22
RcRownchangeKK*chgGame
 2169 1839 0.50 4 -0.01 15 -0.15 
  Martinez Romero, Martin 2214 COL0.5010.41156.15 
  Beltran, Carlos Armando 2225 COL0.001-0.0915-1.35 
  Cadena M, Gustavo Adolfo 2107 COL0.001-0.1715-2.55 
  Cardona, Fabio 2129 COL0.001-0.1615-2.40 

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)
 
 XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-14 Absoluto Cali COL 2011-07-02
RcRownchangeKK*chgGame
 1887 1839 0.00 2 -0.89 15 -13.35 
  Novoa, Fernando 2044 ARG0.001-0.2415-3.60 
  Paredes Lagos, Anthony Javier 1730 PER0.001-0.6515-9.75 

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)
 
 Festival IRT Internacional Feria de las Flores 2011 Inmemoriam MI Carlos Cuartas (El Mago) Medellin COL 2011-08-03
RcRownchangeKK*chgGame
 2011 1839 2.50 8 0.17 15 2.55 
  Zapata, Juan Carlos 2130 COL0.5010.35155.25 
  Chirivi C, Jenny Astrid wm2226 COL0.001-0.0915-1.35 
  Blandon, Luis Guillermo 1974 COL0.001-0.3215-4.80 
  Pinzon, Edgar Andres 2046 COL0.001-0.2315-3.45 
  Calderon Zuluaga, Andrea 1827 COL1.0010.48157.20 
  Loaiza, Yurani 1991 COL0.001-0.3015-4.50 
  Munoz Monroy, Cinthya Carolina 1862 COL1.0010.53157.95 
  Alvarez, Alfonso 2035 COL0.001-0.2515-3.75 

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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