Individual Calculations November 2009
 Kiviaho, Allan  Total change: -5.55  Rating chartPersonal card
 Finnish League 2009-2010 Round 1 Various FIN 2009-09-19
RcRownchangeKK*chgGame
 2231 2187 0.50 1 0.06 15 0.90 
  Havansi, Erkki E.t. 2231 FIN0.5010.06150.90 

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 2009-2010 Round 2 Various FIN 2009-09-20
RcRownchangeKK*chgGame
 2051 2187 0.50 1 -0.18 15 -2.70 
  Lehtisalo, Marko 2051 FIN0.501-0.1815-2.70 

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 2009-2010 Round 3 Various FIN 2009-10-17
RcRownchangeKK*chgGame
 1990 2187 0.50 1 -0.25 15 -3.75 
  Auvinen, Esa 1990 FIN0.501-0.2515-3.75 

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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