Individual Calculations May 2012
 Richards, Deborah  Total change: -14.85  Rating chartPersonal card
 Sub-Zonal 2.3.5 Femenino Duran ECU 2012-03-05
RcRownchangeKK*chgGame
 1898 1989 4.50 9 -0.99 15 -14.85 
  Bohorquez Canizares, Maria 1713 ECU1.0010.17152.55 
  Jaramillo Arce, Katherine 1827 ECU1.0010.29154.35 
  Varela La Madrid, Tilsia Carolin 1990 VEN0.001-0.5015-7.50 
  Herrera Arboleda, Kerly Danna 1897 ECU0.501-0.1315-1.95 
  Rovira, Tairu wc1991 VEN0.001-0.5015-7.50 
  Segarra Choe, Tammy wf2006 PUR1.0010.52157.80 
  Aponte, Oriana Isabel 1875 VEN0.001-0.6615-9.90 
  Bermudez Veliz, Josselyn 1645 ECU1.0010.12151.80 
  Heredia Serrano, Carla wm2142 ECU0.001-0.3015-4.50 

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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