Individual Calculations November 2010
 Petzold, Hilmar  Total change: 2.40  Rating chartPersonal card
 Deutsche Senioren Einzelmeisterschaft Berlin GER 2010-08-16
RcRownchangeKK*chgGame
 2022 2055 4.50 8 0.16 15 2.40 
  Janzen, Christian 1827 GER1.0010.21153.15 
  Hesselbarth, Karlheinz, Dr. 1848 GER1.0010.23153.45 
  Dornieden, Manfred, Dr. f2231 GER0.5010.23153.45 
  Schulz, Wolfgang 2170 GER0.5010.16152.40 
  Prill, Gerhard 2082 GER0.001-0.4615-6.90 
  Ophoff, Rigobert 2021 GER0.501-0.0515-0.75 
  Reinemann, Guenter, Dr. 1993 GER0.501-0.0915-1.35 
  Juergens, Peter 2006 GER0.501-0.0715-1.05 

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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