Rapid: Individual Calculations October 2017
 Wahlbom, Magnus  Total change: 31.40  Rating chartPersonal card
 Snabbschacks-SM 2017 Veteraner 65 Stockholm SWE 2017-09-16
RcRownchangeKK*chgGame
 2053 2233 9.50 11 1.57 20 31.40 
  Alfven, Jorgen 1869 SWE1.0010.10202.00 
  Ekelund, Kurt 1996 SWE0.501-0.3020-6.00 
  Malmdin, Nils-Ake f2160 SWE0.501-0.1020-2.00 
  Marklund, Gunnar 1967 SWE1.0010.18203.60 
  Bellon Lopez, Juan Manuel g2371 SWE0.5010.19203.80 
  Carlsten, Peter 1974 SWE1.0010.18203.60 
  Nordstrom, Felix f2125 SWE1.0010.35207.00 
  Fransson, Lennart 2095 SWE1.0010.31206.20 
  Ekelund, Peter 2010 SWE1.0010.22204.40 
  Landin, Bo 1935 SWE1.0010.15203.00 
  Danielsson, Robert 2078 SWE1.0010.29205.80 

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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