Individual Calculations July 2009
 Martin Del Campo C., Jorge  Total change: -12.00  Rating chartPersonal card
 MERCENARIOS 154 MEXICO, DF MEX 2009-02-24
RcRownchangeKK*chgGame
 2167 2234 7.00 11 0.51 15 7.65 
  Belmont Hernandez, Andres 2142 MEX0.501-0.1315-1.95 
  Gonzalez Arellano, Julio L 2082 MEX0.501-0.2015-3.00 
  Sanchez Enriquez, Oscar Ge f2303 MEX0.5010.10151.50 
  Rojas Alarcon, Julian Anto 2211 MEX0.501-0.0315-0.45 
  Sorensen, Jorn 2125 DEN1.0010.35155.25 
  Zarate Manjarrez, Alfredo 2113 MEX1.0010.34155.10 
  Luna, Jose Luis 2135 MEX0.001-0.6415-9.60 
  Gonzalez Salto, Roberto De c2198 MEX1.0010.45156.75 
  De Winter Gallegos, Willy m2138 MEX1.0010.37155.55 
  Garcia Correa, Jose Ricard f2168 MEX0.501-0.0915-1.35 
  Baltazar Pineda, Rafael m2225 MEX0.501-0.0115-0.15 

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)
 
 LV Campeonato Nacional Abierto de Ajedrez (1ra. Fuerza) Toluca, Edo. de Mexico MEX 2009-04-07
RcRownchangeKK*chgGame
 2099 2251 3.50 7 -1.31 15 -19.65 
  Moreno Ramirez, Janeth Eun wc1901 MEX1.0010.11151.65 
  Reyes Esquivel, Mario 2063 MEX0.501-0.2415-3.60 
  Trent, Lawrence m2466 ENG0.001-0.2315-3.45 
  Martinez Sasso, Alvaro Ant 2045 MEX0.001-0.7615-11.40 
  Torres Rosas, Luis Carlos c2000 MEX0.501-0.3115-4.65 
  Lino Lopez, Israel 2111 MEX0.501-0.1915-2.85 
  Corona Villar, Edgar 2109 MEX1.0010.31154.65 

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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