Individual Calculations April 2009
 Petrik, Karol  Total change: 7.05  Rating chartPersonal card
 SVK 2nd league gr.A 2008/09 Various SVK 2008-10-11
RcRownchangeKK*chgGame
 2130 2167 5.50 9 0.55 15 8.25 
  Csiba, Dominik 2169 SVK0.001-0.5015-7.50 
  Bisco, Igor 2151 SVK0.501-0.0215-0.30 
  Mihalik, Marek 2098 SVK1.0010.40156.00 
  Mikulas, Dusan f2183 SVK0.001-0.4815-7.20 
  Tomanek, Rafael 1979 SVK1.0010.26153.90 
  Bezuch, Martin 2228 SVK1.0010.58158.70 
  Hartl, Jan 2161 SVK0.501-0.0115-0.15 
  Polasek, Filip 2096 SVK1.0010.40156.00 
  Arendas, Marek 2109 SVK0.501-0.0815-1.20 

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)
 
 SVK 1st league gr.Zapad 2008/09 Various SVK 2008-10-18
RcRownchangeKK*chgGame
 2109 2167 0.50 1 -0.08 15 -1.20 
  Arendas, Marek 2109 SVK0.501-0.0815-1.20 

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)
 

 

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