Individual Calculations October 2016
 Pettersen, Magnor  Total change: -28.20  Rating chartPersonal card
 Blabyen Grand Prix B 2016 Sortland NOR 2016-09-10
RcRownchangeKK*chgGame
 1603 1703 0.50 3 -1.41 20 -28.20 
  Endresen, Ola Torstein 1631 NOR0.501-0.1020-2.00 
  Shabalin, Vladimir 1605 NOR0.001-0.6320-12.60 
  Robertsen, Tage J 1572 NOR0.001-0.6820-13.60 

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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