Individual Calculations February 2016
 Andretta, Gaston  Total change: 3.40  Rating chartPersonal card
 2nd Gulf Coast New Year's Open Fort Myers, Florida USA 2016-01-08
RcRownchangeKK*chgGame
 2181 2140 1.50 3 0.17 20 3.40 
  Lucente, Mike 1985 USA0.501-0.2120-4.20 
  Hernandez Perez, Pedro 2247 CUB0.5010.15203.00 
  Acor, Corey B f2312 USA0.5010.23204.60 

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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