Individual Calculations June 2014
 Hurwitz, Ed Jg  Total change: 12.30  Rating chartPersonal card
 4NCL 2013-14 Rounds 9-11 Various ENG 2014-05-03
RcRownchangeKK*chgGame
 1975 2022 2.50 3 0.82 15 12.30 
  Peck, Silas 1864 ENG0.501-0.2115-3.15 
  Peat, Matthew 2071 ENG1.0010.57158.55 
  Williamson, Kevin J 1991 ENG1.0010.46156.90 

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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