Individual Calculations October 2017
 Alford, Phillipe Jason  Total change: 28.20  Rating chartPersonal card
 VI Torneo Internacional y Nacional Abierto de Ajedrez de la Ciudad de Mexico Copa Independencia CDMX 2017 Morelos Ciudad de Mexico MEX 2017-09-14
RcRownchangeKK*chgGame
 1994 2056 5.50 7 1.41 20 28.20 
  Solorzano, Andres 1992 HON1.0010.41208.20 
  Lamadrid Figueroa, Hector 1901 MEX0.501-0.2120-4.20 
  Alvidrez, Aguirre Genaro 1889 MEX0.501-0.2220-4.40 
  Lima Martinez, Alejandro 1929 MEX1.0010.33206.60 
  Turincio Garcia, Sergio 2059 MEX0.5010.00200.00 
  Real Pereyra, Jeronimo 2022 MEX1.0010.45209.00 
  Castillo Coca, Mairebis wf2163 CUB1.0010.652013.00 

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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