Individual Calculations June 2015
 Roberson, Peter T  Total change: 6.00  Rating chartPersonal card
 4NCL 2014-15 Rounds 9-11 Various ENG 2015-05-02
RcRownchangeKK*chgGame
 2442 2417 2.00 3 0.60 10 6.00 
  Wells, Peter g2441 ENG0.5010.03100.30 
  Ansell, Simon T m2365 ENG1.0010.43104.30 
  Smerdon, Dave g2520 AUS0.5010.14101.40 

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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