Individual Calculations September 2009
 Tikkanen, Kari  Total change: -23.10  Rating chartPersonal card
 Arctic Chess Challenge 2009 Tromsø NOR 2009-08-01
RcRownchangeKK*chgGame
 2128 2283 4.00 8 -1.54 15 -23.10 
  Drozdovskij, Yuri g2620 UKR0.001-0.1215-1.80 
  Flermoen, Peter 2027 NOR0.001-0.8115-12.15 
  De Winter, Eric 1883  * NED1.0010.08151.20 
  Andreassen, Arnold 2074 NOR1.0010.23153.45 
  Arvola, Benjamin 2144 NOR0.001-0.6915-10.35 
  Thingstad, Even 2058 NOR0.501-0.2815-4.20 
  Hagen, Anders Gjerdrum 2132 NOR0.501-0.2015-3.00 
  Demac, Elias 2089 NOR1.0010.25153.75 
 * 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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