Individual Calculations April 2009
 Nyberg, Bo  Total change: -32.75  Rating chartPersonal card
 Rilton Elo 2008/2009 Stockholm SWE 2008-12-27
RcRownchangeKK*chgGame
 1984 1959 1.50 6 -1.31 25 -32.75 
  Helin, Mikael 1967 SWE0.001-0.4925-12.25 
  Garonzi, Martino 2008 ITA1.0010.572514.25 
  Kopasov, Evgeny 2046 RUS0.001-0.3825-9.50 
  Surikov, Victor 1896 RUS0.501-0.0925-2.25 
  Dufour, Jaques 1859 FRA0.001-0.6425-16.00 
  Landin, Bo 2126 SWE0.001-0.2825-7.00 

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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