Individual Calculations February 2020
 Leithoff, Steffen  Total change: -26.40  Rating chartPersonal card
 29. Erfurter Schachfestival Hauptturnier Erfurt GER 2019-12-26
RcRownchangeKK*chgGame
 1646 1346 0.00 4 -0.66 40 -26.40 
  Westphal, Simon 1717 GER0.001-0.1040-4.00 
  Metz, Marcus 1661 GER0.001-0.1440-5.60 
  Mehner, Lorenz 1736 GER0.001-0.0940-3.60 
  Leithoff, Hans-Georg 1470 GER0.001-0.3340-13.20 

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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