Individual Calculations May 2010
 Zierk, Steven C  Total change: -3.30  Rating chartPersonal card
 10th Annual Reno - Far West Open Reno, Nevada USA 2010-04-02
RcRownchangeKK*chgGame
 2211 2380 4.00 6 -0.22 15 -3.30 
  Eng, Randel 1997 USA1.0010.09151.35 
  Pupols, Viktors 2197 USA0.501-0.2415-3.60 
  Koepcke, Richard W 2240 USA0.501-0.1915-2.85 
  Sandberg, Evan M 2159 USA1.0010.22153.30 
  Fuentes, Romulo C 2167 USA1.0010.23153.45 
  Kraai, Jesse g2508 USA0.001-0.3315-4.95 

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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