Individual Calculations September 2012
 De Winter, Gerard  Total change: 5.40  Rating chartPersonal card
 Hogeschool Zeeland 2012 Vlissingen NED 2012-08-04
RcRownchangeKK*chgGame
 1979 1750 1.50 6 0.18 30 5.40 
  Lommers, Frank 2148 NED0.001-0.0830-2.40 
  Ijzermans, Cees 1921 NED0.001-0.2730-8.10 
  Rogmans, Jelle 1921 BEL0.5010.23306.90 
  Hogerhorst, Tony 1922 NED0.001-0.2730-8.10 
  Van Den Broek, Rene 1934 NED0.5010.24307.20 
  Paardekam, Rene 2025 NED0.5010.33309.90 

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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