Individual Calculations March 2020
 Wahner, Eberhard, Dr.  Total change: -22.40  Rating chartPersonal card
 36. Offene Berliner Senioreneinzelmeisterschaft 2020 Berlin GER 2020-01-28
RcRownchangeKK*chgGame
 1642 1606 2.50 8 -1.12 20 -22.40 
  Oppermann, Peter 1844 GER0.001-0.2020-4.00 
  Schrodt, Horst 1725 GER0.001-0.3420-6.80 
  Engel, Peter 1420 GER0.501-0.2420-4.80 
  Schindler, Rudolf, Dr. 1768 GER0.001-0.2920-5.80 
  Hackenberg, Ronald 1486 GER1.0010.34206.80 
  Stock, Joachim 1736 GER0.001-0.3220-6.40 
  Schulz, Peter 1438 GER1.0010.28205.60 
  Mueller, Johannes 1718 GER0.001-0.3520-7.00 

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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