Individual Calculations April 2008
 Sanchez Enriquez, Oscar Ge  Total change: 25.65  Rating chartPersonal card
 North America Youth Chess Championship Boys Under 18 Aguascalientes, Ags MEX 2007-10-05
RcRownchangeKK*chgGame
 2091 2253 2.00 3 -0.13 15 -1.95 
  Gonzalez Chavez, Emmanuel 2093 MEX0.001-0.7115-10.65 
  Lino Lopez, Israel 2163 MEX1.0010.38155.70 
  Juarez Solis, Jesus Santos 2017 MEX1.0010.20153.00 

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)
 
 Mercenarios 136 Mexico, D. F. MEX 2007-11-27
RcRownchangeKK*chgGame
 2154 2253 7.50 11 0.58 15 8.70 
  Zarate Manjarrez, Alfredo 2082 MEX0.501-0.2315-3.45 
  Sorensen, Jorn 2149 DEN1.0010.36155.40 
  Villanueva Garciacano, Man 1957 MEX1.0010.15152.25 
  Baltazar Pineda, Rafael m2217 MEX0.001-0.5515-8.25 
  Martin Del Campo C., Jorge f2233 MEX0.501-0.0315-0.45 
  Ramirez Garcia, Jorge Albe 2223 MEX1.0010.46156.90 
  Esquivel Revilla, Efrain 2126 MEX1.0010.33154.95 
  Tapie Amione, Pablo Adib 2189 MEX0.501-0.0915-1.35 
  Belmont, Andres 2165 MEX0.501-0.1215-1.80 
  Martinez Sasso, Alvaro Ant 2089 MEX1.0010.28154.20 
  Gonzalez, Roberto 2267 MEX0.5010.02150.30 

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)
 
 XX Torneo GM Carlos Torre Repetto In Memoriam - Swiss Merida, Yucatan MEX 2007-12-15
RcRownchangeKK*chgGame
 2285 2253 5.00 8 1.26 15 18.90 
  Gonzalez Garcia, Jose g2541 MEX0.001-0.1615-2.40 
  Tey Carrera, Joaquin 2059 MEX1.0010.25153.75 
  Arencibia Rodriguez, Walte g2562 CUB0.001-0.1415-2.10 
  Aguirre Manzo, Leopoldo An 2102 MEX0.501-0.2015-3.00 
  Gonzalez Chavez, Emmanuel 2093 MEX1.0010.29154.35 
  Lopez Michelone, Manuel f2078 MEX1.0010.27154.05 
  Ibarra Chami, Luis Fernand m2416 MEX0.5010.22153.30 
  Almeida Saenz, Alfonso m2426 MEX1.0010.731510.95 

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)
 

 

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