Individual Calculations September 2012
 Montilla, Jorcerys  Total change: 11.40  Rating chartPersonal card
 XXIII Festival Panamericano de Ajedrez de la Juventud Femenino Sub 18 Lima PER 2012-07-25
RcRownchangeKK*chgGame
 1953 2046 6.50 9 0.93 15 13.95 
  Prado, Alexandra 1813 BOL1.0010.21153.15 
  Jaramillo Arce, Katherine 1866 ECU1.0010.26153.90 
  Mendez Tovar, Jessica Yissel 1852 MEX1.0010.25153.75 
  Chumpitaz, Ann wf2160 PER0.001-0.3415-5.10 
  Real Pereyra, Diana Carime wf2075 MEX0.5010.04150.60 
  Casusol, Cecilia 2030 PER1.0010.48157.20 
  Garcia Morales, Ivette Ale 2014 MEX0.501-0.0415-0.60 
  Juarez, Leticia 1863 ARG1.0010.26153.90 
  Rincon Gonzalez, Lilian Esther 1903 VEN0.501-0.1915-2.85 

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)
 
 VI Giraldilla Grupo Abierto I La Habana CUB 2012-08-07
RcRownchangeKK*chgGame
 2185 2050 2.50 8 -0.17 15 -2.55 
  Gutierrez Delgado, Yusuan A f2311 CUB0.001-0.1815-2.70 
  Cruz De La Osa, Reyder 2254 CUB0.001-0.2415-3.60 
  Gutierrez, Leonela 2067 VEN0.001-0.4815-7.20 
  Varela La Madrid, Tilsia Carolin 2036 VEN0.501-0.0215-0.30 
  Gonzalez Mesa, Daniel 2294 CUB0.001-0.2015-3.00 
  Hernandez Gonzalez, William 2295 CUB1.0010.801512.00 
  Corrales Jimenez, Zenia wm2229 CUB0.5010.23153.45 
  Hernandez, Zaida 1990 VEN0.501-0.0815-1.20 

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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