Individual Calculations January 2009
 Groffen, Hans  Total change: -30.15  Rating chartPersonal card
 European Union Individual Championship Liverpool ENG 2008-09-09
RcRownchangeKK*chgGame
 2194 2228 2.00 7 -1.85 15 -27.75 
  Berg, Emanuel g2578 SWE0.001-0.1115-1.65 
  Hawkins, James N H 2013 ENG0.501-0.2715-4.05 
  Eggleston, David J f2372 ENG0.001-0.3115-4.65 
  Fraser-Mitchell, Jeremy N 2017 ENG0.501-0.2715-4.05 
  Wells, Daniel J 2016 ENG0.501-0.2715-4.05 
  Coates, David H 2036 ENG0.501-0.2515-3.75 
  Radovanovic, Jovica f2325 SRB0.001-0.3715-5.55 

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)
 
 1B - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2189 2228 1.50 3 -0.16 15 -2.40 
  Van Den Dikkenberg, Erik f2131 NED0.501-0.1315-1.95 
  Happel, Henk f2200 NED0.501-0.0415-0.60 
  Nieuwenhuis, Pieter f2235 NED0.5010.01150.15 

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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