Individual Calculations March 2014
 Martinez Castaneda, Allan  Total change: -19.05  Rating chartPersonal card
 Campeonato Nacional de Ajedrez Valladolid 2014 Mazatlan, Sinaloa MEX 2014-02-20
RcRownchangeKK*chgGame
 2072 2120 1.50 5 -1.27 15 -19.05 
  Sanchez Enriquez, Oscar Ge f2398 MEX0.001-0.1715-2.55 
  Capo Vidal, Uriel m2327 MEX0.001-0.2315-3.45 
  Parkhurst Casas, Miriam wc1810 MEX0.501-0.3615-5.40 
  Tovar Diaz, Erick Alan 2004 MEX0.001-0.6615-9.90 
  Torres Belman, Noe Isai 1820 MEX1.0010.15152.25 

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)
 

 

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