Individual Calculations January 2009
 Rodgaard, John  Total change: -12.75  Rating chartPersonal card
 Olympiad Dresden Open Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2352 2383 4.00 9 -0.85 15 -12.75 
  Peiris, T G M 2099 SRI1.0010.16152.40 
  Waqar, Mohamed 2207 PAK0.001-0.7315-10.95 
  Petrosian, Tigran L g2629 ARM0.001-0.1915-2.85 
  L`ami, Erwin g2610 NED0.001-0.2115-3.15 
  Campero, Ronald f2255 BOL0.001-0.6715-10.05 
  Escobar Forero, Alder m2482 COL0.5010.14152.10 
  Nezad, Husein Aziz m2401 QAT0.5010.03150.45 
  Somoff, Abdo f2283 LIB1.0010.36155.40 
  Raes, A 2202 SYR1.0010.26153.90 

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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