Individual Calculations April 2008
 Laitinen, Mika  Total change: 3.15  Rating chartPersonal card
 Championship of Helsinki Helsinki FIN 2007-12-27
RcRownchangeKK*chgGame
 2131 1985 3.00 9 0.21 15 3.15 
  Sanchez, Juan 2038 FIN1.0010.57158.55 
  Alhava, Antero 2154 USA0.001-0.2815-4.20 
  Lehti, Juhani 2222 FIN0.001-0.2015-3.00 
  Haanpaa, Jorma 2093 FIN0.5010.15152.25 
  Tuovinen, Jukka 2108 FIN0.5010.17152.55 
  Hurme, Harri M. f2225 FIN0.001-0.2015-3.00 
  Sofiev, Alexey 2151 FIN0.001-0.2815-4.20 
  Kiuttu, Roope 2007 FIN1.0010.53157.95 
  Salimaki, Janne 2181 FIN0.001-0.2515-3.75 

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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