Individual Calculations December 2016
 Wells, Jonathan C  Total change: 11.20  Rating chartPersonal card
 e2e4 London Gatwick International Oct16 Challengers B & C London ENG 2016-10-26
RcRownchangeKK*chgGame
 1957 2001 5.50 9 0.56 20 11.20 
  Ratnesan, Ranesh 1894 ENG0.501-0.1520-3.00 
  Shepley, Julien M 1997 ENG1.0010.49209.80 
  Verma, Aditya 1878 ENG0.501-0.1720-3.40 
  Spence, David J 2192 ENG0.5010.25205.00 
  Golding, Alex 2080 ENG0.001-0.3920-7.80 
  Ifalore, Michael 1677 ENG1.0010.13202.60 
  Rogacewicz, Mikolaj 1711 POL1.0010.16203.20 
  Lopez Gomez, Jose Pablo 2004 MEX1.0010.502010.00 
  Wall, Tim P f2183 ENG0.001-0.2620-5.20 

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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