Individual Calculations September 2011
 Benavides Moncayo, Olga  Total change: -60.60  Rating chartPersonal card
 IRT Semifinal Nacional Mayores Femenino 2011 Santa Rosa de Cabal COL 2011-06-22
RcRownchangeKK*chgGame
 1823 1976 3.50 7 -1.30 30 -39.00 
  Bolanos, Brigeth 1733 COL0.501-0.3030-9.00 
  Garzon, Laura 1654 COL1.0010.13303.90 
  Rodriguez, Sofia 1868 COL1.0010.353010.50 
  Velez, Laura 1667 COL1.0010.14304.20 
  Franco Valencia, Angela Maria wf2134 COL0.001-0.2930-8.70 
  Chavez, Diana Maria 1831 COL0.001-0.6930-20.70 
  Raigosa, Andrea 1871 COL0.001-0.6430-19.20 

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)
 
 IRT Distrital Open de Mayores Julio Bogota COL 2011-07-20
RcRownchangeKK*chgGame
 1965 1976 3.00 5 0.40 30 12.00 
  Ruiz, Alciguel f2199 COL0.001-0.2230-6.60 
  Perez Rodriguez, Juan Carlos 1948 COL1.0010.463013.80 
  Zuluaga Torres, Juan Pablo 1958 COL0.001-0.5330-15.90 
  Acosta Cruz, Luis Ivan 1837 COL1.0010.31309.30 
  Giron, Yorman Omar 1885 COL1.0010.383011.40 

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)
 
 IRT de Verano Ciudad de Bogota Bogota COL 2011-08-11
RcRownchangeKK*chgGame
 1948 1976 0.50 3 -1.12 30 -33.60 
  Nieto, Manuel Valerio Waldo 1847 COL0.501-0.1730-5.10 
  Carmona, Samuel 2138 COL0.001-0.2930-8.70 
  Vasquez, Rafael 1859 COL0.001-0.6630-19.80 

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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