Individual Calculations April 2008
 Lehti, Juhani  Total change: -0.75  Rating chartPersonal card
 Championship of Helsinki Helsinki FIN 2007-12-27
RcRownchangeKK*chgGame
 2105 2222 6.00 9 0.11 15 1.65 
  Kiuttu, Roope 2007 FIN0.501-0.2715-4.05 
  Sanchez, Juan 2038 FIN0.501-0.2415-3.60 
  Laitinen, Mika 1985 FIN1.0010.20153.00 
  Tuovinen, Jukka 2108 FIN0.501-0.1615-2.40 
  Sofiev, Alexey 2151 FIN0.501-0.1015-1.50 
  Salimaki, Janne 2181 FIN0.501-0.0615-0.90 
  Alhava, Antero 2154 USA1.0010.41156.15 
  Haanpaa, Jorma 2093 FIN1.0010.33154.95 
  Hurme, Harri M. f2225 FIN0.5010.00150.00 

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)
 
 Finnish League 2007-08 Round 6 (lower divisions) Various FIN 2008-01-12
RcRownchangeKK*chgGame
 2200 2243 0.50 1 -0.06 15 -0.90 
  Laakso, Harri 2200 FIN0.501-0.0615-0.90 

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)
 
 Finnish League 2007-08 Round 6 Various FIN 2008-02-09
RcRownchangeKK*chgGame
 2168 2243 0.50 1 -0.10 15 -1.50 
  Raisa, Unto 2168 FIN0.501-0.1015-1.50 

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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