Individual Calculations September 2011
 Nahalka, Jan  Total change: -8.70  Rating chartPersonal card
 SVK_Championship_2011_OPEN B Banska Stiavnica SVK 2011-07-09
RcRownchangeKK*chgGame
 1882 1901 1.50 4 -0.58 15 -8.70 
  Andras, Tomas 2025 SVK0.001-0.3315-4.95 
  Vitek, Matej 1670 SVK0.501-0.2915-4.35 
  Petras, Marian 1832 SVK1.0010.40156.00 
  Lorencova, Vera 2001 CZE0.001-0.3615-5.40 

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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