Individual Calculations November 2009
 Istrate, Petru  Total change: -63.75  Rating chartPersonal card
 Centrocoop Trophy Eforie Nord ROU 2009-08-27
RcRownchangeKK*chgGame
 1901 2109 3.50 8 -2.55 25 -63.75 
  Vacar, Gligore 1809 ROU0.501-0.3525-8.75 
  Covaci, Stefan 1986 ROU0.501-0.1725-4.25 
  Veltan, Mirel-Emanuel 1984 ROU0.001-0.6725-16.75 
  Paveliuc, Alin-Dumitru 1897 ROU0.001-0.7725-19.25 
  Mile, Ioan-Francisc 1825 ROU0.001-0.8425-21.00 
  Andries, Eugen 1779 ROU1.0010.12253.00 
  Jakab, Janos 1876 ROU1.0010.21255.25 
  Mitrica, Octavian-Dianu 2055 ROU0.501-0.0825-2.00 

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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