Individual Calculations September 2019
 Kusnetsov, Mark  Total change: 2.00  Rating chartPersonal card
 Hennefer Elo-Sommer-Open 2019 Hennef GER 2019-08-16
RcRownchangeKK*chgGame
 2020 2154 3.50 5 0.10 20 2.00 
  Sechting, Martin 1984 GER1.0010.28205.60 
  Kagan, Dennis 2014 GER0.501-0.1920-3.80 
  Klinkhammer, Matthias 2015 GER1.0010.31206.20 
  Hoekstra, Peter 2023 NED0.501-0.1820-3.60 
  Kummer, Wolfram 2063 GER0.501-0.1220-2.40 

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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