Individual Calculations September 2011
 Wille, Ruud  Total change: 12.90  Rating chartPersonal card
 Bilderbergschaaktoernooi Oosterbeek NED 2011-07-09
RcRownchangeKK*chgGame
 2146 1873 2.00 5 1.12 30 33.60 
  Broekman, Willem 2068 NED0.5010.25307.50 
  Homs, Guust 2204 NED0.5010.383011.40 
  Mostertman, Loek 2082 NED1.0010.773023.10 
  Vlam, Horatio 2130 NED0.001-0.1830-5.40 
  Schouten, Nico 2245 NED0.001-0.1030-3.00 

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)
 
 Dutch Open - Reserve A Dieren NED 2011-07-19
RcRownchangeKK*chgGame
 1940 1873 3.00 9 -0.69 30 -20.70 
  Brasoy, Aksel 2004 NOR0.001-0.3230-9.60 
  Brinkers, Kees 1986 NED1.0010.653019.50 
  Abels, Henk 1984 NED0.5010.15304.50 
  Scholten, Karel 1939 NED0.5010.09302.70 
  Klein Douwel, John 1934 NED0.5010.08302.40 
  Lauer, Albert 1933 NED0.001-0.4230-12.60 
  Colijn, Erik-Jan 1961 NED0.001-0.3830-11.40 
  Roeleveld, Koos 1819 NED0.501-0.0830-2.40 
  Moerkerken, Remko 1902 NED0.001-0.4630-13.80 

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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