Individual Calculations March 2010
 Jess, Rainer  Total change: 6.30  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2009/10 Gruppe A Hamburg GER 2010-01-08
RcRownchangeKK*chgGame
 2144 2157 2.50 4 0.42 15 6.30 
  Knecht, Guntram, Dr. 2106 AUT1.0010.43156.45 
  Wronn, Bernd 2248 GER0.001-0.3815-5.70 
  Lampert, Jonas 2091 GER0.501-0.0915-1.35 
  Wortmann, Klaus Peter 2130 GER1.0010.46156.90 

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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