Individual Calculations August 2013
 Pleasants, Allan J  Total change: -8.70  Rating chartPersonal card
 South Wales International 2013 Penarth WLS 2013-07-14
RcRownchangeKK*chgGame
 1931 2038 4.50 8 -0.58 15 -8.70 
  Arkell, Keith C g2438  * ENG0.001-0.0815-1.20 
  Fox, Chris 1770 WLS1.0010.17152.55 
  Du Toit, Stephanie 1638  * WLS1.0010.08151.20 
  Bridges, Paul 1851 WLS0.501-0.2415-3.60 
  Staniforth, Matthew 1897 WLS0.501-0.1915-2.85 
  Marusenko, Petr m2223 UKR0.001-0.2615-3.90 
  Evans, Nicholas Thomas 1755 WLS1.0010.16152.40 
  Thorpe, Thomas 1875 WLS0.501-0.2215-3.30 
 * 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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