Individual Calculations January 2011
 Portisch, Lajos  Total change: -24.20  Rating chartPersonal card
 Snezenky a machri 2010 Marianske Lazne CZE 2010-11-20
RcRownchangeKK*chgGame
 2385 2544 3.00 8 -2.42 10 -24.20 
  Olsarova, Tereza wm2185 CZE0.501-0.4010-4.00 
  Cmilyte, Viktorija gwg2514 LTU0.501-0.0410-0.40 
  Koneru, Humpy gwg2600 IND0.001-0.4210-4.20 
  Caoili, Arianne wm2242 AUS1.0010.15101.50 
  Olsarova, Tereza wm2185 CZE0.001-0.9010-9.00 
  Cmilyte, Viktorija gwg2514 LTU0.001-0.5410-5.40 
  Koneru, Humpy gwg2600 IND0.001-0.4210-4.20 
  Caoili, Arianne wm2242 AUS1.0010.15101.50 

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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