Individual Calculations May 2012
 Pedersen, Johnny Karl  Total change: -20.70  Rating chartPersonal card
 Tromsø Grand Prix 2012 Tromsø NOR 2012-03-23
RcRownchangeKK*chgGame
 1804 1635 0.50 4 -0.69 30 -20.70 
  Machlik, Monika 1726 NOR0.001-0.3830-11.40 
  Skagseth, Havard M 1777 NOR0.001-0.3130-9.30 
  Grundekjon, Christian 2003 NOR0.5010.403012.00 
  Bjorn, Lasse E 1711 NOR0.001-0.4030-12.00 

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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