Individual Calculations January 2010
 Diaz Rosas, Julio Cesar  Total change: -32.00  Rating chartPersonal card
 North America Youth Chess Championships Under 16 Mazatlan, Sinaloa MEX 2009-10-01
RcRownchangeKK*chgGame
 2003 2035 1.00 3 -0.63 25 -15.75 
  Aaron, Deepak 2135 USA0.001-0.3625-9.00 
  Navarrete Garcia, Alan c1964 MEX0.001-0.6025-15.00 
  Roberts Garcia, Joseph Dav 1911 MEX1.0010.33258.25 

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)
 
 II Torneo Nacional CIMA CORDOBA, VER MEX 2009-11-13
RcRownchangeKK*chgGame
 2016 2032 0.50 2 -0.54 25 -13.50 
  Valenzuela Loaiza, Rigober 1825 MEX0.501-0.2725-6.75 
  Gutierrez Carmona, Juan Al 2207 MEX0.001-0.2725-6.75 

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)
 
 Absolute National Championship MenĀ“s Huatulco, Oaxaca MEX 2009-12-02
RcRownchangeKK*chgGame
 2119 2032 1.50 4 -0.11 25 -2.75 
  Gonzalez Zamora, Juan Carl g2432  * MEX0.001-0.0825-2.00 
  Monjardin Cruz, Heli 2064 MEX0.001-0.4625-11.50 
  Gonzalez Christen, Francis 1704 MEX1.0010.13253.25 
  Rojas Alarcon, Julian Anto c2277 MEX0.5010.30257.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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