Individual Calculations February 2020
 Lanz, Martin  Total change: -11.60  Rating chartPersonal card
 43.Weihnachtsopen Allgemein Zurich SUI 2019-12-26
RcRownchangeKK*chgGame
 1670 1682 2.50 6 -0.58 20 -11.60 
  Cafasso, Elia 1871 AUT0.001-0.2520-5.00 
  Vora, Ananya 1354 IND0.501-0.3720-7.40 
  Dadabaev, Zhanybek 2040 KGZ0.001-0.1020-2.00 
  Xu, Jayden 1563 USA0.501-0.1620-3.20 
  Warstat, Michael 1432 SUI1.0010.19203.80 
  Serratore, Vincenzo 1762 SUI0.5010.11202.20 

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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