Individual Calculations October 2008
 Hartikainen, Markku  Total change: -2.85  Rating chartPersonal card
 Finnish League 2008-2009 Round 1 Various FIN 2008-09-06
RcRownchangeKK*chgGame
 2385 2297 0.00 1 -0.38 15 -5.70 
  Kekki, Petri m2385 FIN0.001-0.3815-5.70 

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 2 Various FIN 2008-09-07
RcRownchangeKK*chgGame
 2441 2297 0.50 1 0.19 15 2.85 
  Pihlajasalo, Antti m2441 FIN0.5010.19152.85 

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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