Individual Calculations April 2009
 Koval, Michal  Total change: -17.10  Rating chartPersonal card
 SVK 1st league gr.Vychod 2008/09 Various SVK 2008-10-18
RcRownchangeKK*chgGame
 2072 2086 2.50 7 -1.14 15 -17.10 
  Madar, Martin 2121 SVK0.001-0.4515-6.75 
  Korytko, Peter 2067 SVK0.501-0.0315-0.45 
  Paulina, Pavol 2009 SVK0.501-0.1115-1.65 
  Kostelny, Jozef 2195 SVK0.5010.15152.25 
  Salata, Tibor 2020 SVK0.501-0.0915-1.35 
  Kraml, Maros 2033 SVK0.501-0.0715-1.05 
  Kovacs, Jozef 2056 SVK0.001-0.5415-8.10 

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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