Individual Calculations June 2013
 Holowczak, Alex R  Total change: -20.40  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 1973 1699 0.00 1 -0.17 30 -5.10 
  Valentine, Brian J 1973 ENG0.001-0.1730-5.10 

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)
 
 e2e4 Sunningdale U1800 May 2013 Sunningdale ENG 2013-05-24
RcRownchangeKK*chgGame
 1469 1698 1.00 2 -0.51 30 -15.30 
  Anbukumar, Hajane 1624 ENG0.001-0.6030-18.00 
  Gergelova, Monika 1313 SVK1.0010.09302.70 

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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