Individual Calculations January 2012
 Mohammad, Ashraf  Total change: -6.45  Rating chartPersonal card
 London Chess Classic 2011: Open London ENG 2011-12-03
RcRownchangeKK*chgGame
 2129 2188 3.50 7 -0.43 15 -6.45 
  Das, Arghyadip m2470 IND0.001-0.1615-2.40 
  Doran, Chris 2011 ENG1.0010.27154.05 
  Cetens, Edward 1788  * CZE1.0010.08151.20 
  Getz, Nicolai m2369 NOR0.001-0.2615-3.90 
  Fields, Francis E 1897 ENG1.0010.15152.25 
  Berry, Neil f2312 SCO0.001-0.3315-4.95 
  Hansen, Pal Andreas 2056 NOR0.501-0.1815-2.70 
 * 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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