Individual Calculations September 2011
 Herrera Arboleda, Kerly Danna  Total change: 12.90  Rating chartPersonal card
 CAMPEONATO PANAMERICANO U-20 FEMENINO Duran ECU 2011-06-05
RcRownchangeKK*chgGame
 1909 1868 2.50 7 -0.63 15 -9.45 
  Heredia Serrano, Carla wm2071 ECU0.001-0.2415-3.60 
  Mendoza Velazquez, Lorena Alejand wm2033 MEX0.5010.22153.30 
  Jaramillo Arce, Katherine 1692 ECU0.001-0.7315-10.95 
  Felix Vega, Aurora Edith wf1826 PER0.001-0.5615-8.40 
  Matute Loja, Belen 1949 ECU0.5010.11151.65 
  Villar, Darlin 1736 DOM1.0010.32154.80 
  Cordero, Daniela wm2058 BOL0.5010.25153.75 

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)
 
 XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-16 Femenino Cali COL 2011-07-02
RcRownchangeKK*chgGame
 1864 1868 5.50 8 1.49 15 22.35 
  Gutierrez Zamora, Isabela 1854 COL1.0010.48157.20 
  Jaramillo Arce, Katherine 1692 ECU1.0010.27154.05 
  Aguirre, Valeria 1666 PER1.0010.24153.60 
  Casusol, Cecilia 2015 PER0.5010.20153.00 
  Rodrigues, Fernanda Dos Santos 1945 BRA0.001-0.3915-5.85 
  Nunez Marquina, Nataly Massiel 1855 PER0.001-0.5215-7.80 
  Munoz, Laura Alexandra 1897 COL1.0010.54158.10 
  Loaiza, Yurani 1991 COL1.0010.671510.05 

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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