Individual Calculations January 2009
 Jacobusse, Willem Adriaan  Total change: -35.25  Rating chartPersonal card
 Olympiad Dresden Open Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2156 1999 0.50 6 -1.41 25 -35.25 
  Al Qudaimi, Basheer m2349 YEM0.001-0.1125-2.75 
  Samolins, Vitalijs 2349 LAT0.001-0.1125-2.75 
  Sousa, Armindo m2210 ANG0.001-0.2325-5.75 
  Muendle, Kurt 1927 LIE0.501-0.1025-2.50 
  Righi, Ezio 2094 SMR0.001-0.3725-9.25 
  Celis, Solomon B Iii 2009 MAC0.001-0.4925-12.25 

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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