Individual Calculations February 2013
 Bostrom, Gabriel  Total change: 40.20  Rating chartPersonal card
 Rilton Elo 2012/2013 Stockholm SWE 2012-12-27
RcRownchangeKK*chgGame
 2020 2005 7.00 9 2.68 15 40.20 
  Warston, Hakan 1778 SWE1.0010.21153.15 
  Surikov, Victor 1895 RUS1.0010.35155.25 
  Joydev, Saha 2173 IND1.0010.721510.80 
  Wengler, Joerg 2111 GER1.0010.64159.60 
  Eriksson, Lennarth 2026 SWE0.001-0.4715-7.05 
  Todorovic, Zoran S 2088 SRB1.0010.61159.15 
  Rishovd, Svein 2035 NOR1.0010.54158.10 
  Salomon, Johan 2079 NOR1.0010.60159.00 
  Guerrero, Everth 1994 SWE0.001-0.5215-7.80 

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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