Individual Calculations June 2013
 Wittmann, Jochen  Total change: -41.70  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2054 2176 4.50 9 -1.39 30 -41.70 
  McKenna, Jason P 2102 ENG0.501-0.1030-3.00 
  Rizvi, Nasir 2072 WLS1.0010.363010.80 
  Reynolds, Mark A 1903 ENG0.001-0.8330-24.90 
  Dilleigh, Stephen P 2099 ENG0.501-0.1130-3.30 
  Lunn, Matthew 2004 ENG0.501-0.2330-6.90 
  Weller, Pierre 2124 ENG0.501-0.0730-2.10 
  Talsma, Paul A 2229 NED0.5010.07302.10 
  Mangione, Claudio 2098 ITA0.501-0.1130-3.30 
  Foster, Chantelle L 1853 ENG0.501-0.3730-11.10 

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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