Individual Calculations July 2010
 Wilson, Alexandra  Total change: -22.80  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2151 2083 2.00 8 -1.34 15 -20.10 
  Allinson, Julian R J 2135 ENG0.5010.07151.05 
  Conlon, Joseph P 2208 ENG0.001-0.3315-4.95 
  Coleman, David J c2244 ENG0.001-0.2915-4.35 
  Sahl, Sheila B wm2212 NOR0.5010.17152.55 
  Tidman, Sophie E wf2110 ENG0.5010.04150.60 
  Bellon Lopez, Juan M g2430 ESP0.001-0.1115-1.65 
  Yurenok, Maria S wf1981 ENG0.501-0.1415-2.10 
  Wilson, Julie C 1890 WLS0.001-0.7515-11.25 

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)
 
 Nationale 1 - R10-11 Various FRA 2010-05-08
RcRownchangeKK*chgGame
 1911 2062 1.00 1 0.30 15 4.50 
  Ershov, Ruslan 1911 FRA1.0010.30154.50 

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)
 
 e2e4.org.uk Sunningdale Congress Sunningdale, Berkshire ENG 2010-05-28
RcRownchangeKK*chgGame
 2139 2062 2.00 6 -0.48 15 -7.20 
  Guliyev, Namig g2462  * AZE0.001-0.0815-1.20 
  Tart, Peter K 2014 ENG1.0010.43156.45 
  Mihajlov, Sebastian 1868 NOR0.501-0.2515-3.75 
  Jaunooby, Ali R 2158 ENG0.5010.13151.95 
  Shaw, Peter 2156 ENG0.001-0.3715-5.55 
  Ociepka, Adrian 2178 POL0.001-0.3415-5.10 
 * 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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