Individual Calculations December 2013
 Brown, Thomas  Total change: 1.80  Rating chartPersonal card
 Welsh Chess Premier League 2013/14 Rd2 Various WLS 2013-11-03
RcRownchangeKK*chgGame
 1992 2086 0.50 1 -0.13 15 -1.95 
  Adams, Mark 1992 WLS0.501-0.1315-1.95 

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)
 
 4NCL 2013-14 Rounds 1-2 Various ENG 2013-11-16
RcRownchangeKK*chgGame
 2179 2086 1.00 2 0.25 15 3.75 
  Rudd, Jack m2230 ENG0.001-0.3115-4.65 
  Byway, Paul V f2127 ENG1.0010.56158.40 

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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