Individual Calculations April 2009
 Kangas, Lauri  Total change: 23.25  Rating chartPersonal card
 Championship of Helsinki Group A1 Helsinki FIN 2008-12-27
RcRownchangeKK*chgGame
 2029 2068 6.50 9 1.51 15 22.65 
  Patola, Eero 1981 FIN1.0010.38155.70 
  Haanpaa, Jorma 2051 FIN1.0010.48157.20 
  Miettinen, Teemu 2027 FIN0.001-0.5615-8.40 
  Kilpela, Panu 2096 FIN1.0010.54158.10 
  Munukka, Timo 2054 FIN1.0010.48157.20 
  Auvinen, Esa 2032 FIN1.0010.45156.75 
  Pelto, Juho 1997 FIN0.001-0.6015-9.00 
  Kyburz, Stefan 2038 FIN0.501-0.0415-0.60 
  Korhonen, Erkki 1982 FIN1.0010.38155.70 

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 2008-2009 round 5 (lower divisions) various FIN 2009-01-17
RcRownchangeKK*chgGame
 2100 2068 0.50 1 0.04 15 0.60 
  Tuominen, Mauri 2100 FIN0.5010.04150.60 

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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