Individual Calculations April 2015
 Petzold, Hans, Prof. Dr.  Total change: -21.40  Rating chartPersonal card
 3. World Senior Team Championship Open 65 + Dresden GER 2015-02-24
RcRownchangeKK*chgGame
 2095 2100 3.00 8 -1.07 20 -21.40 
  Haakert, Juergen f2355 GER0.001-0.1920-3.80 
  Andersson, Kaj 2015 SWE0.001-0.6220-12.40 
  Arp, Frans 2062 NED0.501-0.0520-1.00 
  Swoboda, Peter 2010 GER1.0010.38207.60 
  Selig, Rainer 2102 GER0.001-0.5020-10.00 
  Hohler, Peter f2141 SUI0.5010.06201.20 
  Patola, Eero 1889 FIN0.501-0.2720-5.40 
  Mueller-Clostermann, Bruno, Prof 2187 GER0.5010.12202.40 

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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