Individual Calculations May 2011
 Lasak, Radek  Total change: -4.75  Rating chartPersonal card
 2. liga - E 2011 various CZE 2010-10-17
RcRownchangeKK*chgGame
 2025 2072 1.50 3 -0.19 25 -4.75 
  Urban, Vlastimil 2043 CZE0.001-0.5425-13.50 
  Danek, Libor 2072 CZE0.5010.00250.00 
  Kolomaznikova, Barbora 1959 CZE1.0010.35258.75 

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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