Individual Calculations January 2020
 Alvarez, Luis  Total change: -13.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 D Duesseldorf GER 2019-12-20
RcRownchangeKK*chgGame
 1646 1774 2.00 4 -0.68 20 -13.60 
  Tomasjan, Samuel 1662 GER0.001-0.6520-13.00 
  Wiedermann, Uwe 1678 GER0.001-0.6320-12.60 
  Dederichs, Wolfgang 1622 GER1.0010.30206.00 
  Hartmann, Stephan, Dr. 1623 GER1.0010.30206.00 

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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