Individual Calculations April 2008
 Rojas, Jessenia  Total change: 9.60  Rating chartPersonal card
 Nacional Absoluto 2007 Femenino Cuenca ECU 2007-03-07
RcRownchangeKK*chgGame
 1951 2077 5.50 9 -0.37 15 -5.55 
  Orejuela, Paulina 1851 ECU0.501-0.2915-4.35 
  Moncayo Romero, Evelyn wm2179 ECU1.0010.64159.60 
  Levy Ortiz, Mireya 1841 ECU1.0010.20153.00 
  Vasquez Ramirez, Rocio wm2242 ECU0.001-0.2815-4.20 
  Alcivar Torres, Ingrid wf2054 ECU0.501-0.0315-0.45 
  Heredia Serrano, Carla 1978 ECU0.001-0.6415-9.60 
  Matute, Belen 1727 ECU1.0010.11151.65 
  Arevalo Cordova, Cinthia 1833 ECU0.501-0.3015-4.50 
  Torres, Tannia 1857 ECU1.0010.22153.30 

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)
 
 XII Grand Prix, 4ta. Parada U-2200 Tulcan ECU 2007-04-06
RcRownchangeKK*chgGame
 1915 2029 1.50 2 0.19 15 2.85 
  Salazar, Sara 1896 ECU1.0010.32154.80 
  Vaca, Diego 1934 ECU0.501-0.1315-1.95 

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)
 
 FEDA 138 "Laberinto.Net" Ambato ECU 2007-08-03
RcRownchangeKK*chgGame
 2020 2029 2.00 4 -0.05 15 -0.75 
  Montenegro Torres, Carlos f2189 ECU0.001-0.2915-4.35 
  Mendez, Santiago 1925 ECU1.0010.36155.40 
  Cardenas, Juan Carlos 1884 ECU1.0010.31154.65 
  Almeida Criollo, Jefferson 2081 ECU0.001-0.4315-6.45 

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)
 
 Pan-American Girls Championship Riobamba ECU 2007-08-18
RcRownchangeKK*chgGame
 1934 2029 6.50 9 0.87 15 13.05 
  Velasco Leiva, Maria Jose 1934 ECU1.0010.37155.55 
  Heredia Serrano, Carla 1986 ECU1.0010.44156.60 
  Vega Cordovilla, Maria Jose 1809 ECU0.501-0.2815-4.20 
  Chirivi, Yenny wm2052 COL1.0010.53157.95 
  Cordero, Daniela 1995 BOL1.0010.45156.75 
  Lovece, Ruth wf2005 ARG0.501-0.0315-0.45 
  Levy Ortiz, Mireya 1921 ECU0.501-0.1515-2.25 
  Arevalo Cordova, Cinthia 1895 ECU0.501-0.1815-2.70 
  Cabezas, Viviana 1813 ECU0.501-0.2815-4.20 

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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