Individual Calculations September 2022
 Pruefer, Friedbert, Dr.  Total change: 2.80  Rating chartPersonal card
 30. Offene Senioren-LEM Sachsen-Anhalt over 65 Magdeburg GER 2022-08-01
RcRownchangeKK*chgGame
 2032 2274 5.50 7 0.07 20 1.40 
  Jeute, Peter 1833 GER0.501-0.4420-8.80 
  Hauke, Hans 1874  * GER1.0010.08201.60 
  Just, Joachim 1961 GER1.0010.14202.80 
  Erler, Rainer 2073 GER1.0010.24204.80 
  Kliewe, Hans-Juergen 2111 GER0.501-0.2220-4.40 
  Becker, Michael f2282 GER0.5010.01200.20 
  Haase, Reinhard 2088 GER1.0010.26205.20 
 * 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)
 
 34. Deutsche Senioreneinzelmeisterschaft 2022 over 65 Magdeburg GER 2022-08-12
RcRownchangeKK*chgGame
 2101 2274 6.50 9 0.07 20 1.40 
  Schraepel, Manfred 1874  * GER1.0010.08201.60 
  Orlova, Liubov 1989 GER1.0010.16203.20 
  Pfitzer, Norbert, Prof. Dr. 2057 GER1.0010.22204.40 
  Braun, Gottfried, Dr. f2143 GER0.501-0.1820-3.60 
  Boidman, Yuri m2297 GER0.5010.03200.60 
  Lutz, Albert 2108 GER1.0010.28205.60 
  Vatter, Hans-Joachim f2200 GER0.501-0.1020-2.00 
  Dekan, Hans 2118 GER0.501-0.2120-4.20 
  Heinemann, Ernst 2120 GER0.501-0.2120-4.20 
 * 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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