Individual Calculations April 2009
 Martin Del Campo C., Jorge  Total change: 17.10  Rating chartPersonal card
 MERCENARIOS 150 MEXICO, DF MEX 2008-12-02
RcRownchangeKK*chgGame
 2156 2226 7.00 9 1.66 15 24.90 
  Luna, Jose Luis 2089 MEX1.0010.32154.80 
  Rojas Alarcon, Julian Anto 2187 MEX0.501-0.0515-0.75 
  Baltazar Pineda, Rafael m2229 MEX1.0010.50157.50 
  De Winter Gallegos, Willy m2090 MEX1.0010.32154.80 
  Sorensen, Jorn 2114 DEN0.501-0.1515-2.25 
  Gonzalez Salto, Roberto De c2201 MEX1.0010.47157.05 
  Zarate Manjarrez, Alfredo 2084 MEX1.0010.31154.65 
  Belmont Hernandez, Andres 2177 MEX1.0010.43156.45 
  Sandoval Lopez, Juan Manue f2230 MEX0.001-0.4915-7.35 

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)
 
 XXI Torneo GM Carlos Torre Repetto In Memoriam - Swiss MERIDA, YUCATAN MEX 2008-12-13
RcRownchangeKK*chgGame
 2180 2226 4.00 8 -0.52 15 -7.80 
  Torres Rosas, Luis Carlos c1953 MEX1.0010.17152.55 
  Borges Mateos, Juan g2459 CUB0.001-0.2115-3.15 
  Soto Gonzalez, Fidel f2070 MEX0.501-0.2115-3.15 
  Sawyer, Bradley J 2090 USA0.501-0.1815-2.70 
  De Winter Gallegos, Willy m2090 MEX1.0010.32154.80 
  De La Paz Perdomo, Frank g2491 CUB0.001-0.1815-2.70 
  Aguirre Manzo, Leopoldo An 2140 MEX0.501-0.1215-1.80 
  Navarrete Mendez, Gonzalo 2149 MEX0.501-0.1115-1.65 

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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