Individual Calculations January 2011
 Waldo Zalapa, Alejandro  Total change: -2.55  Rating chartPersonal card
 Gran Torneo Internacional Abierto de Ajedrez UNAM - Seccion I Distrito Federal MEX 2010-11-18
RcRownchangeKK*chgGame
 2195 2063 1.50 5 -0.17 15 -2.55 
  Gonzalez Arroyo, Lenin c2268 MEX0.001-0.2415-3.60 
  Vega Garcia, Jorge Arturo f2262 MEX0.5010.26153.90 
  Floresvillar Gonzalez, Lui c2179 MEX0.001-0.3415-5.10 
  Pina Vega, Sulennis wg2343 CUB0.001-0.1615-2.40 
  Fonseca Manrique, Enrique 1923 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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