Individual Calculations September 2009
 Ten Hertog, Hugo  Total change: 49.65  Rating chartPersonal card
 Intomart GfK Open 2009 Hilversum NED 2009-06-28
RcRownchangeKK*chgGame
 2285 2073 5.50 9 3.31 15 49.65 
  Motoc, Alina wg2304 ROU0.001-0.2115-3.15 
  Goes, Sten 2127 NED1.0010.58158.70 
  Dek, Lennart 2179 NED0.5010.14152.10 
  Nagtegaal, Kees 2240 NED1.0010.721510.80 
  Hopman, Pieter 2325 NED0.001-0.1915-2.85 
  De Graaf, Dick 2184 NED1.0010.65159.75 
  Miedema, Roi f2370 NED1.0010.851512.75 
  Hendriks, Willy m2423 NED0.5010.39155.85 
  Bitalzadeh, Ali m2417 NED0.5010.38155.70 

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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