Individual Calculations July 2013
 Macarthur, John  Total change: -11.40  Rating chartPersonal card
 Svein’s 6th Memorial Oslo NOR 2013-06-21
RcRownchangeKK*chgGame
 1998 2013 4.00 9 -0.76 15 -11.40 
  Ostmoe, Geir S. Tallaksen m2413  * NOR0.001-0.0815-1.20 
  Amarapala, Sherington 1738 NOR0.501-0.3315-4.95 
  Machlik, Jon 1837 NOR1.0010.27154.05 
  Johansen, Stian 2081 NOR0.001-0.4115-6.15 
  Kjolberg, Jens Hjorth 2011 NOR1.0010.50157.50 
  Svensen, Tarjei 2094 NOR0.001-0.3915-5.85 
  Gronn, Eskil Ekeland 1883 NOR0.501-0.1815-2.70 
  Ostby, Martin Bergsjo 1872 NOR1.0010.31154.65 
  Gonzalez, Francisco Silva 2050 NOR0.001-0.4515-6.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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