Individual Calculations January 2012
 Veer, Willem  Total change: -11.85  Rating chartPersonal card
 Suriname Open Paramaribo SUR 2011-11-16
RcRownchangeKK*chgGame
 1952 1927 2.50 7 -0.79 15 -11.85 
  Gajadin, Dewperkash f2185 SUR0.5010.32154.80 
  Tjong Tjin Joe, Calvin 1936 SUR0.001-0.4915-7.35 
  Paul, Jayson 1910 TRI0.501-0.0215-0.30 
  Dos Ramos Sr., Carlos 1903 SUR1.0010.47157.05 
  Hanoeman, Suradj c1983 SUR0.001-0.4215-6.30 
  Tjong- A- Hung, Edwin 1845 AHO0.501-0.1115-1.65 
  Chang, Pierre 1901 SUR0.001-0.5415-8.10 

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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