Rapid: Individual Calculations September 2015
 Wahlgren, Christer  Total change: 16.80  Rating chartPersonal card
 Cellavision Chess Cup 2015 rapid Lund SWE 2015-08-07
RcRownchangeKK*chgGame
 2021 1737 1.50 4 0.84 20 16.80 
  Svensson, Anders 1971 2132 SWE0.001-0.0820-1.60 
  Hansen, Lars-Henrik Bech 1984 DEN0.5010.31206.20 
  Sparv, Joakim 1987 SWE0.5010.31206.20 
  Hvalsoe, Rune 1979 SWE0.5010.30206.00 

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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