Individual Calculations June 2013
 Johannesson, Ingvar T  Total change: 13.50  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2415 2340 2.50 4 0.90 15 13.50 
  Holt, Philip J 2235 ENG1.0010.36155.40 
  Hebden, Mark L g2540 ENG0.001-0.2415-3.60 
  Paehtz, Elisabeth mwg2482 GER1.0010.691510.35 
  Ferguson, Mark m2402 ENG0.5010.09151.35 

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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