Individual Calculations March 2010
 Addison, Bret C  Total change: -22.95  Rating chartPersonal card
 Hastings Masters Hastings ENG 2009-12-28
RcRownchangeKK*chgGame
 2126 2258 4.50 9 -1.53 15 -22.95 
  Williams, Simon K g2550 ENG0.001-0.1515-2.25 
  Cafferty, Bernard f2141 ENG0.501-0.1615-2.40 
  Yurenok, Maria S wf1968 ENG1.0010.16152.40 
  Muheim, Sebastien 2040 FRA0.001-0.7815-11.70 
  Pickersgill, Adrian O 2014 ENG1.0010.20153.00 
  Atako, Chino 2038 ENG1.0010.22153.30 
  Sreeves, Clement 2061 SCO0.001-0.7515-11.25 
  Almond, Richard J 2174 ENG1.0010.38155.70 
  Griffiths, Ryan Rhys 2148 IRL0.001-0.6515-9.75 

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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