Individual Calculations January 2022
 Pruefer, Friedbert, Prof. Dr.  Total change: -25.20  Rating chartPersonal card
 20. off. Senioreneinzelmeisterschaft Mecklenburg-Vorpommern Ostseebad Binz GER 2021-12-01
RcRownchangeKK*chgGame
 2017 2252 5.00 8 -1.26 20 -25.20 
  Hansch, Klaus-Michael 1852  * GER1.0010.08201.60 
  Zoll, Detlef 1949 GER0.501-0.3620-7.20 
  Grund, Erwin 1948 GER1.0010.14202.80 
  Schreiber, Kurt 2095 GER0.501-0.2120-4.20 
  Schulz, Michael f2192 GER0.001-0.5820-11.60 
  Krauseneck, Peter, Prof. Dr. 2103 GER0.501-0.2020-4.00 
  Brettschneider, Karl 1995 GER1.0010.18203.60 
  Kolthoff, Siegmund 1998 GER0.501-0.3120-6.20 
 * 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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