Individual Calculations September 2009
 Pedersen, Johnny Karl  Total change: 0.00  Rating chartPersonal card
 Arctic Chess Challenge 2009 Tromsø NOR 2009-08-01
RcRownchangeRpKK*chgGame
 2008 0 1.00 5 0.00 1768   0.00 
  Rolvag, Mikael 2196 NOR0.0010.00 0.00 
  Skage, Oystein Aagedal 1966 NOR0.0010.00 0.00 
  Pieri, Enzo 1826 ITA1.0010.00 0.00 
  Fernandez, Daniel Howard f2200 SIN0.0010.00 0.00 
  De Winter, Eric 1854 NED0.0010.00 0.00 

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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