Individual Calculations September 2011
 Chumpitaz, Ann  Total change: -9.60  Rating chartPersonal card
 CAMPEONATO PANAMERICANO U-20 FEMENINO Duran ECU 2011-06-05
RcRownchangeKK*chgGame
 2058 2213 6.00 9 -0.30 15 -4.50 
  Mencos, Claudia wm1972 GUA0.501-0.3015-4.50 
  Aliaga Fernandez, Ingrid Y wf2157 PER0.501-0.0815-1.20 
  Duran Juarez, Citlali wc1959 MEX1.0010.19152.85 
  Martinez, Ayelen 1992 ARG0.501-0.2815-4.20 
  Castrillon Gomez, Melissa wf2082 COL0.501-0.1815-2.70 
  Cordero, Daniela wm2058 BOL1.0010.29154.35 
  Romero Echeverria, Abigail wf2062 ECU1.0010.30154.50 
  Rodriguez Rueda, Paula Andrea wf2069 COL0.001-0.6915-10.35 
  Hernandez, Moya Yuleisis wf2174 CUB1.0010.45156.75 

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-18 Femenino Cali COL 2011-07-02
RcRownchangeKK*chgGame
 1995 2213 6.50 9 -0.34 15 -5.10 
  Lugo Lozano, Luz Adriana 1887 COL1.0010.13151.95 
  Jardim, Daphne Tofano 1967 BRA1.0010.19152.85 
  Martinez, Ayelen 2010 ARG1.0010.24153.60 
  Castro, Natalia Patricia 1970 COL0.501-0.3015-4.50 
  Matute Loja, Belen 1949 ECU1.0010.18152.70 
  Cori T, Deysi wg2376 PER0.001-0.2815-4.20 
  Rincon Gonzalez, Liliam Esther 1878 VEN0.501-0.3815-5.70 
  Pereira, Amanda Marques wf1968 BRA1.0010.20153.00 
  Orejuela Chango, Paulina 1951 ECU0.501-0.3215-4.80 

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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