Individual Calculations January 2009
 Siregar, Tera  Total change: 6.30  Rating chartPersonal card
 HSK 1830 Klubturnier B2 Hamburg GER 2008-10-10
RcRownchangeKK*chgGame
 1971 1980 3.50 6 0.42 15 6.30 
  Haack, Stefan 1946 GER1.0010.45156.75 
  Rudolph, Jens-Erik 1966 GER1.0010.48157.20 
  Borchtchevski, Mikhail 1880 GER0.501-0.1415-2.10 
  Czeremin, Claus 2066 GER1.0010.62159.30 
  Prager, Manfred 1988 GER0.001-0.4915-7.35 
  Schmidt, Jade 1982 GER0.001-0.5015-7.50 

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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