Individual Calculations July 2019
 Heikkila, Raine  Total change: -31.20  Rating chartPersonal card
 Nordic Chess Championship 2019 Senior 50 pluss Sarpsborg NOR 2019-06-21
RcRownchangeKK*chgGame
 1709 1663 2.00 8 -1.56 20 -31.20 
  Mirza, Raad 1991 NOR0.001-0.1320-2.60 
  Andersen, Dag 1817 NOR0.001-0.2920-5.80 
  Lilleng, Gunnar 1485 NOR0.501-0.2320-4.60 
  Stabbetorp, Hans 1767 NOR0.5010.14202.80 
  Thorvlaksson, Baldvin 1523 NOR0.001-0.6920-13.80 
  Stubrud, Jan Magne 1681 NOR0.5010.03200.60 
  Sather, Lars 1730 NOR0.5010.09201.80 
  Larsen, Bjorn 1680 NOR0.001-0.4820-9.60 

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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