Individual Calculations July 2012
 Arnott, Jonathan W  Total change: -3.30  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2215 2191 4.50 10 -0.22 15 -3.30 
  Slaby, Jerzy m2493 POL0.5010.35155.25 
  Brown, Alan M 2135 ENG0.501-0.0815-1.20 
  Swanson, Stephen 2277 SCO0.5010.12151.80 
  Nicholson, Jim Wr 1990 ENG1.0010.24153.60 
  Manley, Jon P 2161 ENG1.0010.46156.90 
  Thomas, Rik H 2197 WLS0.5010.01150.15 
  Zeidler, Sven P f2274 WLS0.001-0.3915-5.85 
  Hynes, Am (tony) 2187 ENG0.001-0.5115-7.65 
  Holland, James P 2205 ENG0.5010.02150.30 
  Williams, Samuel G 2234 ENG0.001-0.4415-6.60 

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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