Individual Calculations July 2009
 De Winter Gallegos, Willy  Total change: -25.65  Rating chartPersonal card
 MERCENARIOS 154 MEXICO, DF MEX 2009-02-24
RcRownchangeKK*chgGame
 2176 2138 4.50 11 -0.43 15 -6.45 
  Gonzalez Salto, Roberto De c2198 MEX0.5010.08151.20 
  Sorensen, Jorn 2125 DEN1.0010.48157.20 
  Garcia Correa, Jose Ricard f2168 MEX0.5010.04150.60 
  Baltazar Pineda, Rafael m2225 MEX0.001-0.3815-5.70 
  Belmont Hernandez, Andres 2142 MEX0.001-0.4915-7.35 
  Gonzalez Arellano, Julio L 2082 MEX1.0010.42156.30 
  Sanchez Enriquez, Oscar Ge f2303 MEX0.001-0.2815-4.20 
  Rojas Alarcon, Julian Anto 2211 MEX0.001-0.4015-6.00 
  Martin Del Campo C., Jorge f2234 MEX0.001-0.3715-5.55 
  Zarate Manjarrez, Alfredo 2113 MEX0.501-0.0315-0.45 
  Luna, Jose Luis 2135 MEX1.0010.50157.50 

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)
 
 LV Campeonato Nacional Abierto de Ajedrez (1ra. Fuerza) Toluca, Edo. de Mexico MEX 2009-04-07
RcRownchangeKK*chgGame
 1988 2163 3.00 6 -1.28 15 -19.20 
  Vera Escalante, Luis Angel 1813 MEX0.501-0.3915-5.85 
  Morales Mendoza, Laura Ele 1905 MEX0.501-0.3215-4.80 
  Ordaz Valdes, Lisandra wm2296 CUB0.001-0.3215-4.80 
  Silva Carmona, Abraham 1965 MEX1.0010.24153.60 
  Medina Garcia, Manuel Alva 1937 MEX0.001-0.7915-11.85 
  Rivera Flores, Jorge Alber 2010 MEX1.0010.30154.50 

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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