Individual Calculations April 2009
 Kosmo, Santul  Total change: -26.70  Rating chartPersonal card
 Rilton Cup 2008/2009 Stockholm SWE 2008-12-27
RcRownchangeKK*chgGame
 2204 2274 3.00 9 -2.33 15 -34.95 
  Wojtaszek, Radoslaw g2599 POL0.001-0.1315-1.95 
  Wagner, Christian 2215 GER1.0010.42156.30 
  Vaarala, Eric 1924 SWE0.501-0.3915-5.85 
  Krantz, Christopher 2084 SWE0.001-0.7515-11.25 
  Marklund, Nicklas 2162 SWE0.001-0.6515-9.75 
  Berggren, Jonatan 2154 SWE0.001-0.6615-9.90 
  Eriksson, Jorgen 2217 SWE0.501-0.0815-1.20 
  Marttala, Thomas 2221 SWE0.001-0.5715-8.55 
  Johansson, Gunnar 2261 SWE1.0010.48157.20 

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 6 Various FIN 2009-02-14
RcRownchangeKK*chgGame
 2293 2263 0.50 1 0.04 15 0.60 
  Penttinen, Jarkko f2293 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)
 
 Finnish League 2008-2009 Round 8 Various FIN 2009-03-14
RcRownchangeKK*chgGame
 2237 2263 1.00 1 0.46 15 6.90 
  Kanko, Ilkka f2237 FIN1.0010.46156.90 

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 2008-2009 Round 9 Helsinki FIN 2009-03-15
RcRownchangeKK*chgGame
 2300 2263 0.50 1 0.05 15 0.75 
  Salo, Tapio f2300 FIN0.5010.05150.75 

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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