Individual Calculations July 2009
 Perasin, Marian  Total change: -18.60  Rating chartPersonal card
 SVK 4th league gr.A1 2008/09 Various SVK 2008-10-18
RcRownchangeKK*chgGame
 1880 1871 1.50 4 -0.46 15 -6.90 
  Horvath, Marek 1839 SVK0.501-0.0415-0.60 
  Janosova, Kristina 1867 SVK0.501-0.0115-0.15 
  Hrivnak, Dusan 1771 SVK0.001-0.6415-9.60 
  Faltan, Peter 2044 SVK0.5010.23153.45 

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 3rd league gr.A1 2008/09 Various SVK 2008-10-19
RcRownchangeKK*chgGame
 1923 1871 0.50 1 0.07 15 1.05 
  Garaj, Ivan 1923 SVK0.5010.07151.05 

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 senior championship OPEN A Tatranske Matliare SVK 2009-05-31
RcRownchangeKK*chgGame
 1764 1868 3.00 6 -0.85 15 -12.75 
  Tkac, Peter 1783 SVK0.501-0.1215-1.80 
  Benova, Zita 1770 SVK0.501-0.1315-1.95 
  Profant, Jan 1779 SVK0.501-0.1215-1.80 
  Butora, Frantisek 1692 SVK1.0010.27154.05 
  Demko, Ladislav 1798 SVK0.001-0.6015-9.00 
  Stefanides, Karol 1761 SVK0.501-0.1515-2.25 

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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