Individual Calculations September 2018
 Weller, Werner  Total change: -26.00  Rating chartPersonal card
 22. Godesburg Open Bonn GER 2018-07-23
RcRownchangeKK*chgGame
 1807 1865 2.00 6 -1.30 20 -26.00 
  Andersen, Jens Knud 2168 GER0.001-0.1420-2.80 
  Puetz, Peter 1637 GER1.0010.21204.20 
  Heindrich, Mark 2109 GER0.001-0.2020-4.00 
  Padva, Leo 1975 GER0.001-0.3520-7.00 
  Birk, Wilfried Christoph 1476 GER1.0010.09201.80 
  Pick, Max 1478 GER0.001-0.9120-18.20 

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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