Individual Calculations December 2014
 Sand, Rolf, Dr.  Total change: 16.80  Rating chartPersonal card
 24th World Senior (50+) Chess Championships - Open Katerini GRE 2014-10-23
RcRownchangeKK*chgGame
 2113 1969 3.50 8 0.84 20 16.80 
  Barle, Janez m2338 SLO0.001-0.1020-2.00 
  Osmolny, Vladimir I. f2154 RUS0.5010.24204.80 
  Auvinen, Esa 1972 FIN0.5010.00200.00 
  Giulian, Philip M f2177 SCO0.5010.27205.40 
  Vardakas, Stefanos 1956 GRE0.501-0.0220-0.40 
  Limono, Handjojo 1801 INA0.501-0.2220-4.40 
  Madeira, Wagner Martins f2207 BRA1.0010.802016.00 
  Heinig, Wolfram, Dr. f2296 GER0.001-0.1320-2.60 

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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