Individual Calculations April 2008
 Petersen, Steen  Total change: -4.65  Rating chartPersonal card
 Det aabne K41 Mesterskab 07/08 Kobenhavn DEN 2007-11-07
RcRownchangeKK*chgGame
 2025 2153 3.00 5 -0.31 15 -4.65 
  Tayler, Ralph Jeffrey 1870 DEN1.0010.16152.40 
  Jorgensen, Kasper Moller 1958 DEN0.501-0.2515-3.75 
  Brondum, Eric 2172 DEN0.5010.03150.45 
  Nielsen, Michael 2105 DEN0.001-0.5715-8.55 
  Nielsen, John Holm 2022 DEN1.0010.32154.80 

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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