Individual Calculations January 2015
 Kalerwa, Edwin M  Total change: -26.20  Rating chartPersonal card
 London Chess Classic 2014 FIDE Open London ENG 2014-12-08
RcRownchangeKK*chgGame
 1915 1840 2.00 8 -1.31 20 -26.20 
  Roe, Simon J 2240  * ENG0.001-0.0820-1.60 
  Jyothilal, N. 2031 IND0.001-0.2520-5.00 
  Van Zyl - Rudd, Jack 1537 RSA1.0010.14202.80 
  Arnetta, Maria Teresa wf2027 ITA0.001-0.2620-5.20 
  Nilsen, Martin 2005 NOR0.001-0.2820-5.60 
  Cavendish, Joshua Z 1747 ENG0.001-0.6320-12.60 
  Fixmer, Eric 1686 LUX1.0010.29205.80 
  Rogers, Tim L 2046 ENG0.001-0.2420-4.80 
 * 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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