Individual Calculations December 2018
 Lenz, Joshua  Total change: -35.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q1 E Koblenz-Lahnstein GER 2018-11-16
RcRownchangeKK*chgGame
 1545 1615 1.50 4 -0.88 40 -35.20 
  Walter, Theodor 1512 GER0.001-0.6440-25.60 
  Dederichs, Wolfgang 1642 GER0.001-0.4640-18.40 
  Busley, Patrick 1528 GER1.0010.384015.20 
  Busley, Tim 1496 GER0.501-0.1640-6.40 

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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