Individual Calculations November 2011
 Sotomayor Villatoro, Silvi  Total change: -20.10  Rating chartPersonal card
 Zonal Femenino 2.3 La Ceja COL 2011-10-10
RcRownchangeKK*chgGame
 2113 1912 1.00 9 -1.34 15 -20.10 
  Romero Echeverria, Abigail wf2134 ECU0.001-0.2215-3.30 
  Mendoza Velazquez, Lorena Aleja wm2024 MEX0.5010.15152.25 
  Salazar Loor, Sara 1998 ECU0.5010.12151.80 
  Duran Juarez, Citlali wc1963 MEX0.001-0.4315-6.45 
  Mateus, Martha wm2155 COL0.001-0.2015-3.00 
  Mencos, Claudia wm2048 GUA0.001-0.3215-4.80 
  Marrero Lopez, Yaniet wg2291 CUB0.001-0.0915-1.35 
  Heredia Serrano, Carla wm2090 ECU0.001-0.2715-4.05 
  Linares Napoles, Oleiny wg2312  * CUB0.001-0.0815-1.20 
 * 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)
 

 

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