Individual Calculations September 2011
 Broekman, Willem  Total change: -13.95  Rating chartPersonal card
 Bilderbergschaaktoernooi Oosterbeek NED 2011-07-09
RcRownchangeKK*chgGame
 2027 2068 2.50 6 -0.82 15 -12.30 
  Wille, Ruud 1873 NED0.501-0.2515-3.75 
  Van Leeuwen, Etienne 2090 BEL0.001-0.4715-7.05 
  Duijker, Bert 1889 NED1.0010.27154.05 
  Jonkman, Fokke 1999 NED0.501-0.1015-1.50 
  Schouten, Nico 2245 NED0.001-0.2715-4.05 
  Landsbergen, Ron 2065 NED0.5010.00150.00 

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)
 
 Vienna Open Championship 2011 Vienna AUT 2011-08-13
RcRownchangeKK*chgGame
 2062 2068 4.50 9 -0.11 15 -1.65 
  Schneider-Zinner, Harald m2346 AUT0.001-0.1715-2.55 
  Stingl, Karlheinz 1882 GER1.0010.26153.90 
  Singer, Richard f2260 AUT0.001-0.2515-3.75 
  Messina, Roberta 1913 ITA0.501-0.2115-3.15 
  Holzleithner, Johannes 1935 AUT0.501-0.1815-2.70 
  Wolf, Stefan 1892 AUT1.0010.27154.05 
  Delorme, Laurie wm2215 FRA0.001-0.3015-4.50 
  Palmitessa, Chiara 1938 ITA1.0010.32154.80 
  Jussupow, Ekaterina wf2177 GER0.5010.15152.25 

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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