Individual Calculations June 2018
 Arndt, Stefan  Total change: 2.20  Rating chartPersonal card
 NRW-Klasse 2 2017/2018 April 2018 Duesseldorf GER 2018-04-08
RcRownchangeKK*chgGame
 2175 2184 1.00 2 -0.02 20 -0.40 
  Koellner, Ruben Gideon 2116 GER1.0010.41208.20 
  Luetke, Jens f2234 GER0.001-0.4320-8.60 

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)
 
 4. CLF CHESS-OPEN Jena GER 2018-05-10
RcRownchangeKK*chgGame
 2021 2177 5.00 7 0.13 20 2.60 
  Jordan, Gunter 1797 GER1.0010.09201.80 
  Schrodt, Sebastian 1993 GER1.0010.26205.20 
  Braun, Michael 2077 GER0.501-0.1420-2.80 
  Michalowski, Peter 2090 GER0.501-0.1220-2.40 
  Sack, Matthias 2061 GER1.0010.34206.80 
  Mehlhorn, Uwe 2118 GER0.001-0.5820-11.60 
  Schulz, Phillip 2011 GER1.0010.28205.60 

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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