Individual Calculations January 2009
 Sousa, Armindo  Total change: 4.95  Rating chartPersonal card
 Olympiad Dresden Open Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2095 2210 5.50 8 0.33 15 4.95 
  Thorhallsson, Throstur g2455 ISL0.001-0.2015-3.00 
  Meddeb, Anis 2071 TUN0.501-0.1915-2.85 
  Jacobusse, Willem Adriaan 1999 ARU1.0010.23153.45 
  Bravo, William f2157 NCA0.501-0.0715-1.05 
  Brookfield, Toby c1860 GCI1.0010.11151.65 
  Santamaria, V 2114 AND0.501-0.1315-1.95 
  Celis, Solomon B Iii 2009 MAC1.0010.24153.60 
  Righi, Ezio 2094 SMR1.0010.34155.10 

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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