Individual Calculations October 2008
 Kekki, Petri  Total change: -2.00  Rating chartPersonal card
 Finnish League 2008-2009 Round 1 Various FIN 2008-09-06
RcRownchangeKK*chgGame
 2297 2385 1.00 1 0.38 10 3.80 
  Hartikainen, Markku f2297 FIN1.0010.38103.80 

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
 2326 2385 0.00 1 -0.58 10 -5.80 
  Martynov, Alexey 2326 RUS0.001-0.5810-5.80 

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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