Individual Calculations January 2018
 Erickson, Lane Aus  Total change: 8.00  Rating chartPersonal card
 Fall 2017 Tuesday Night Marathon San Francisco, California USA 2017-10-24
RcRownchangeKK*chgGame
 1672 1690 4.50 8 0.40 20 8.00 
  Askin, Michael 1954 USA0.001-0.1820-3.60 
  Harris, Clarence 1498 USA1.0010.25205.00 
  Jensen, Christian 1786 USA0.5010.13202.60 
  Koepcke, Richard 2090  * USA0.001-0.0820-1.60 
  Yanofsky, Kevin 1668 USA0.001-0.5320-10.60 
  Howell, Keith 1290  * USA1.0010.08201.60 
  Erdenebileg, Dashzveg 1290  * USA1.0010.08201.60 
  Babayan, Gagik 1797 USA1.0010.652013.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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