Individual Calculations January 2018
 Cumming, Rhys  Total change: -7.20  Rating chartPersonal card
 9th CSC London Chess Classic: FIDE Open London ENG 2017-12-02
RcRownchangeKK*chgGame
 2111 2162 3.50 7 -0.36 20 -7.20 
  Mohnblatt, Daniel 1762  * FRA1.0010.08201.60 
  Hansen, Torbjorn R g2408 NOR0.001-0.1920-3.80 
  Khalifa, Ramy 1939 EGY1.0010.22204.40 
  Gourlay, Iain f2378 SCO0.001-0.2220-4.40 
  Midhun, P U 1956 IND1.0010.24204.80 
  Sowray, Peter J f2357 ENG0.001-0.2520-5.00 
  Burke, John 1978 ENG0.501-0.2420-4.80 
 * 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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