Individual Calculations January 2015
 Harris, Clarence  Total change: -17.40  Rating chartPersonal card
 2014 MICC Fall Tournament San Francisco, California USA 2014-10-21
RcRownchangeKK*chgGame
 1711 1474 0.50 6 -0.87 20 -17.40 
  Sahin, Ozgur 1874  * USA0.001-0.0820-1.60 
  Grey, Peter 1874  * USA0.5010.42208.40 
  Olson, David 1536 USA0.001-0.4120-8.20 
  Allen, Tom 1619 USA0.001-0.3120-6.20 
  Ross, David Yaguda 1760 USA0.001-0.1620-3.20 
  Simpkins, Jerry 1601 USA0.001-0.3320-6.60 
 * 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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