Individual Calculations March 2015
 Arkell, Keith C  Total change: -1.30  Rating chartPersonal card
 4NCL 2014-15 Rounds 5-6 Various ENG 2015-02-14
RcRownchangeKK*chgGame
 2454 2510 1.00 2 -0.13 10 -1.30 
  Rogers, Jonathan f2281 ENG0.501-0.2910-2.90 
  Van Kampen, Robin g2626 NED0.5010.16101.60 

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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