Individual Calculations October 2008
 Mendoza Velazquez, Lorena  Total change: 34.20  Rating chartPersonal card
 XIX Panam.Fest U14 Girls Carlos Paz, Cordoba ARG 2008-06-30
RcRownchangeKK*chgGame
 1940 1981 2.00 3 0.33 25 8.25 
  Salazar, Aura Cristina wf1855 COL1.0010.33258.25 
  Chumpitaz Carbajal, Ann Limdsay 1989 PER0.001-0.4925-12.25 
  Kuzniatsova Kats, Alena 1976 USA1.0010.492512.25 

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)
 
 CAMPEONATO NACIONAL SUB 20 FEMENIL METEPEC, ESTADO DE MEXICO MEX 2008-07-11
RcRownchangeKK*chgGame
 1746 1981 0.50 1 -0.29 25 -7.25 
  Verduga Palencia, Mariana 1746 MEX0.501-0.2925-7.25 

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)
 
 Campeonato Nacional Absoluto 2008 y Subzonal 2.3.1 FEMENIL MEXICO, DF MEX 2008-08-21
RcRownchangeKK*chgGame
 2033 1981 3.50 5 1.31 25 32.75 
  Solis Luna, Karla Teresa 1892 MEX1.0010.38259.50 
  Hernandez Guerrero, Yadira wm2236 MEX0.5010.31257.75 
  Guerrero Rodriguez, Alejan wm2153 MEX1.0010.732518.25 
  Cardena Canto, Margarita C 1880 MEX0.501-0.1425-3.50 
  Gutierres Mancillas, Alici 2005 MEX0.5010.03250.75 

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)
 
NOTE: K factor changed
 2o. TORNEO FIDE CHAPINGO 2008 AEAEMAC CHAPINGO, ESTADO DE MEXICO MEX 2008-08-28
RcRownchangeKK*chgGame
 2207 1981 0.50 2 0.03 15 0.45 
  Alonso Arteaga, Luis Ivan 2082 MEX0.5010.14152.10 
  Escobedo Tinajero, Alberto m2331 MEX0.001-0.1115-1.65 

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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