Individual Calculations March 2010
 Bates, Richard A  Total change: -4.00  Rating chartPersonal card
 Hastings Masters Hastings ENG 2009-12-28
RcRownchangeKK*chgGame
 2253 2383 5.50 9 -0.40 10 -4.00 
  Chowdhury, Sohel 2194 BAN1.0010.25102.50 
  Istratescu, Andrei g2624 ROU0.001-0.2010-2.00 
  De Coverly, Roger D 2109 ENG1.0010.17101.70 
  Nilsen, Joachim Birger 2126 NOR0.501-0.3210-3.20 
  Green, Andrew D 2151 SCO0.501-0.2910-2.90 
  Salimbeni, George P W 2162 ENG1.0010.22102.20 
  Grant, David J 2020 ENG1.0010.10101.00 
  Arkell, Keith C g2464 ENG0.5010.11101.10 
  Breder, Dennis m2427 GER0.001-0.4410-4.40 

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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