Individual Calculations May 2011
 Romero Echeverria, Abigail  Total change: 2.25  Rating chartPersonal card
 SUB ZONAL 2.3.5 FEMENINO 2010 Duran ECU 2011-01-11
RcRownchangeKK*chgGame
 2003 2072 5.00 8 0.28 15 4.20 
  Salazar Loor, Sara 1986 ECU1.0010.38155.70 
  Ubaldo Suarez, Maria Gisela wm2085 VEN0.5010.02150.30 
  Rojas Solano, Jessenia 1944 ECU1.0010.33154.95 
  Herrera Arboleda, Kerly Danna 1811 ECU0.501-0.3215-4.80 
  Orejuela Chango, Paulina 1994 ECU1.0010.39155.85 
  Moncayo Romero, Evelyn wm2156 ECU0.001-0.3815-5.70 
  Heredia Serrano, Carla wm2039 ECU0.001-0.5515-8.25 
  Richards, Deborah wf2008 JAM1.0010.41156.15 

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)
 
 Ecuador CAMPEONATO NACIONAL FEMENINO 2010 Guayaquil ECU 2011-03-04
RcRownchangeKK*chgGame
 1945 2060 4.50 6 0.71 15 10.65 
  Orejuela Chango, Cristina 1908 ECU1.0010.30154.50 
  Herrera Arboleda, Kerly Danna 1823 ECU1.0010.20153.00 
  Salazar Loor, Sara 1983 ECU1.0010.39155.85 
  Vasquez Ramirez, Rocio wm2194 ECU0.5010.18152.70 
  Bermudez Veliz, Josselyn 1660  * ECU1.0010.08151.20 
  Heredia Serrano, Carla wm2102 ECU0.001-0.4415-6.60 
 * 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)
 
 Central American & Caribbean Junior Girls Championship Barquisimeto VEN 2011-03-21
RcRownchangeKK*chgGame
 1967 2060 6.00 11 -0.84 15 -12.60 
  Gutierrez, Leonela 2048 VEN0.001-0.5215-7.80 
  Montilla, Jorcerys 1885 VEN0.501-0.2315-3.45 
  Heredia Serrano, Carla wm2102 ECU0.001-0.4415-6.60 
  Varela La Madrid, Tilsia Caroli 2033 VEN1.0010.46156.90 
  Campos, Melanny 1943 VEN0.501-0.1615-2.40 
  Rodriguez Rueda, Paula Andrea wf2053 COL0.501-0.0115-0.15 
  Rincon Gonzalez, Luzalba 2048 VEN1.0010.48157.20 
  Rovira, Tairu 1909 VEN0.501-0.2015-3.00 
  De La Parra Hurtado, Daniela wf1933 MEX0.001-0.6715-10.05 
  Rincon Gonzalez, Lilian Esther 1876 VEN1.0010.26153.90 
  Aponte, Oriana Isabel 1810 VEN1.0010.19152.85 

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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