Individual Calculations November 2017
 Pettersen, Johan  Total change: -0.20  Rating chartPersonal card
 Advokatfirmaet Finn Chess International A 2017 Harstad NOR 2017-09-30
RcRownchangeKK*chgGame
 1857 1858 2.00 4 -0.01 20 -0.20 
  Willumsen, Kaj Roger 1702 NOR1.0010.29205.80 
  Machlik, Endre 2081 NOR0.001-0.2220-4.40 
  Danielsson, Robert 2000 SWE0.001-0.3120-6.20 
  Norvoll, Pal 1643 NOR1.0010.23204.60 

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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