Individual Calculations January 2019
 Petzold, Hans, Prof. Dr.  Total change: -49.20  Rating chartPersonal card
 18. Seniorenschacheinzelmeisterschaft 2018 Mecklenburg-Vorpommern Ostseebad Binz GER 2018-11-28
RcRownchangeKK*chgGame
 1837 2066 4.50 9 -2.46 20 -49.20 
  Mueller, Dietmar 1781 GER1.0010.16203.20 
  Zoll, Detlef 1939 GER0.501-0.1720-3.40 
  Goertz, Hans 1947 GER0.501-0.1620-3.20 
  Nuenchert, Reinhard 1927 GER0.001-0.6920-13.80 
  Micheel, Peter 1856 GER0.501-0.2720-5.40 
  Hildenstein, Bernt 1666  * GER0.501-0.4220-8.40 
  Josting, Friedel 1861 GER0.501-0.2620-5.20 
  Schulz, Gerhard 1879 GER0.001-0.7420-14.80 
  Berger, Volkmar 1679 GER1.0010.09201.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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