Individual Calculations January 2016
 Rovai, Andrea  Total change: -7.20  Rating chartPersonal card
 7th London Chess Classic: FIDE Open London ENG 2015-12-04
RcRownchangeKK*chgGame
 1963 1839 3.00 9 -0.18 40 -7.20 
  Roe, Simon J 2239  * ENG0.001-0.0840-3.20 
  Abrahams, Daniel 2111 CAN0.5010.334013.20 
  Staples, Daniel J 1994 ENG0.001-0.2940-11.60 
  Shamash, Michelle 1677 GRE1.0010.294011.60 
  Guo, Emma wm2050 AUS0.5010.274010.80 
  Praczukowski, Stanislaw 2039 POL0.001-0.2440-9.60 
  De Abreu, Roberto N f2056 RSA0.001-0.2240-8.80 
  Modica, Jake M 1736 ENG0.001-0.6440-25.60 
  Lim, Wx Sean 1768 MAS1.0010.404016.00 
 * 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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