Individual Calculations October 2008
 Mencos, Claudia  Total change: -33.15  Rating chartPersonal card
 Campeonato Subzonal Femenino 2008 Guatemala, Guatemala GUA 2008-06-07
RcRownchangeKK*chgGame
 2021 1971 1.50 5 -0.67 15 -10.05 
  Castillo, Dina 2066 GUA1.0010.63159.45 
  Zepeda, Lorena wm2176 ESA0.001-0.2415-3.60 
  Sanchez, Ingrid 2024 ESA0.5010.07151.05 
  Madrigal, Ana Daniela 1807 NCA0.001-0.7215-10.80 
  Munoz, Carolina 2034 CRC0.001-0.4115-6.15 

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)
 
 IV Torneo Internacional de Ajedrez Alajuela 2008 Alajuela CRC 2008-07-09
RcRownchangeKK*chgGame
 2227 1947 0.00 2 -0.34 15 -5.10 
  Valdes, Leonardo m2297 CRC0.001-0.1115-1.65 
  Prieto, Ernesto 2156 COL0.001-0.2315-3.45 

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)
 
 Central American and Caribbean Junior Girls Championship Maturin VEN 2008-07-23
RcRownchangeKK*chgGame
 2003 1947 0.50 4 -1.20 15 -18.00 
  Han Wong, Ingrid 1986 VEN0.5010.05150.75 
  Herrera, Milena wf2078 COL0.001-0.3215-4.80 
  Moreno Garcia, Elizabeth wf1919 VEN0.001-0.5415-8.10 
  Heredia Serrano, Carla 2030 ECU0.001-0.3915-5.85 

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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