Individual Calculations September 2014
 Perez, Lewis  Total change: -7.20  Rating chartPersonal card
 Torneo Nacional Por Equipos 2014 Santiago de los Caballeros DOM 2014-08-21
RcRownchangeKK*chgGame
 2062 2030 1.00 3 -0.36 20 -7.20 
  Crispin Ferreras, Darvi Abraham 2132 DOM0.001-0.3620-7.20 
  Acosta, Andres 2020 DOM1.0010.49209.80 
  Mendez, Ruddy Antonio 2034 DOM0.001-0.4920-9.80 

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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