Individual Calculations March 2012
 Weverling, Ferry  Total change: 19.50  Rating chartPersonal card
 Schaakfestival Groningen 2011 Compact B Groningen NED 2011-12-26
RcRownchangeKK*chgGame
 1959 1852 1.00 3 -0.06 15 -0.90 
  Nepveu, Manuel 1961 NED0.001-0.3515-5.25 
  Dongen Van, Rob 1978 NED1.0010.671510.05 
  Velde Van Der, Wytse 1937 NED0.001-0.3815-5.70 

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)
 
 Tata Steel Chess Tournament 2011 - Weekendvierkampen Wijk aan Zee NED 2012-01-13
RcRownchangeKK*chgGame
 1949 1852 0.50 2 -0.23 15 -3.45 
  Geertsema, Piet 1961 NED0.5010.15152.25 
  Damen, Igor 1937 NED0.001-0.3815-5.70 

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)
 
 Tata Steel Chess Tournament 2011 - 4I Tienkampen Wijk aan Zee NED 2012-01-20
RcRownchangeKK*chgGame
 1906 1852 5.00 8 1.59 15 23.85 
  Fasel, Ton 1845 NED1.0010.49157.35 
  De Kleijnen, Henk 1912 NED0.5010.08151.20 
  Dissel, Henk 1978 NED1.0010.671510.05 
  Van Wonderen, Piet 1989 NED0.5010.18152.70 
  Van Bellen, Henk 1835 GER1.0010.48157.20 
  Tigelaar, Sander 1900 NED0.5010.07151.05 
  Seelemeijer, Jasper 1915 NED0.001-0.4115-6.15 
  Visschedijk, Theo 1873 NED0.5010.03150.45 

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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