Individual Calculations December 2017
 Pettersen, Magnor  Total change: 7.60  Rating chartPersonal card
 Bodo Sjakklags 110 ars jubileumsturnering B NGP Bodo NOR 2017-11-17
RcRownchangeKK*chgGame
 1384 1650 2.00 2 0.38 20 7.60 
  Wister, Finn Arild 1492 NOR1.0010.29205.80 
  Asheim, Sven-Erik 1275 NOR1.0010.09201.80 

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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