Rapid: Individual Calculations July 2017
 Fossan, Andreas  Total change: -8.60  Rating chartPersonal card
 Altibox Norway Chess Open NGP Rapid A 2017 Stavanger NOR 2017-06-09
RcRownchangeKK*chgGame
 1666 1778 1.50 3 -0.43 20 -8.60 
  Reigstad, Erlend 1549 NOR0.501-0.2920-5.80 
  Afsari-Rad, Aidin 1660 NOR0.001-0.6620-13.20 
  Jarve, Edvin 1790 NOR1.0010.522010.40 

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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