Individual Calculations July 2008
 Petrosian, Suren  Total change: 5.50  Rating chartPersonal card
 2.Bundesliga Nord 2007/08 different in Germany GER 2007-10-01
RcRownchangeKK*chgGame
 2410 2404 3.50 6 0.55 10 5.50 
  Kreuzholz, Michael 2345 GER0.501-0.0810-0.80 
  Polzin, Rainer m2504 GER0.5010.14101.40 
  Lichman, Peter 2324 GER1.0010.39103.90 
  Solleveld, Maarten m2467 NED0.5010.09100.90 
  Van Delft, Merijn m2418 NED0.5010.02100.20 
  Fries Nielsen, Jens Ove m2399 DEN0.501-0.0110-0.10 

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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