Individual Calculations July 2009
 Rendon Arteaga, Juan Mario  Total change: -8.40  Rating chartPersonal card
 LV Campeonato Nacional Abierto de Ajedrez (1ra. Fuerza) Toluca, Edo. de Mexico MEX 2009-04-07
RcRownchangeKK*chgGame
 2184 2003 0.50 4 -0.56 15 -8.40 
  Gutierrez Carmona, Juan Al 2198 MEX0.001-0.2515-3.75 
  Culbeaux Tello, Oscar Abra f2232 MEX0.5010.29154.35 
  Garcia Guerrero, Isaac Ant 2171 MEX0.001-0.2815-4.20 
  Mora Fonz, David Perfecto 2136 MEX0.001-0.3215-4.80 

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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