Individual Calculations December 2014
 Levey, Steve  Total change: -17.60  Rating chartPersonal card
 CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2014-15 NOVEMBER COULSDON ENG 2014-11-03
RcRownchangeKK*chgGame
 1596 1475 0.50 4 -0.88 20 -17.60 
  Davis, Richard 1649 ENG0.5010.23204.60 
  Rosenbach, Martin 1596 ENG0.001-0.3420-6.80 
  Vijayakumar, Ananth 1712 ENG0.001-0.2020-4.00 
  Zvaigzne, Janis 1425 ENG0.001-0.5720-11.40 

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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