Individual Calculations September 2012
 Maatman, Nick  Total change: 31.05  Rating chartPersonal card
 Dutch Open 2012 Dieren NED 2012-07-24
RcRownchangeKK*chgGame
 2225 2123 5.00 9 1.62 15 24.30 
  Popilski, Gil m2450 ISR0.001-0.1315-1.95 
  Ypma, Peter 2175 NED0.5010.07151.05 
  Von Meijenfeldt, Bart 2123 NED1.0010.50157.50 
  Heemskerk, Wim f2252 NED0.5010.17152.55 
  Sowray, Peter J f2375 ENG1.0010.811512.15 
  Van Liempt, Michael 1954 NED1.0010.28154.20 
  De Jong, Migchiel m2358 NED0.001-0.2115-3.15 
  Zwirs, Nico 2173 NED0.001-0.4315-6.45 
  Go, Benjamin 2164 NED1.0010.56158.40 

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)
 
 Eurochess Tournament 2012, groep A Borne NED 2012-08-06
RcRownchangeKK*chgGame
 2031 2123 6.00 9 0.45 15 6.75 
  Sanders, Catheleijne 1800 NED1.0010.13151.95 
  Klepke, Ricardo 2031 NED0.501-0.1315-1.95 
  Klapwijk, Bram 2041 NED1.0010.39155.85 
  Van Foreest, Jorden 2225 NED0.5010.14152.10 
  Stolwijk, Colin 1980 NED0.501-0.1915-2.85 
  Van Osch, Mees 2071 NED0.501-0.0715-1.05 
  Lardinois, Wouter 1942 NED1.0010.26153.90 
  Maris, Ivo 2044 NED1.0010.39155.85 
  Kollen, Zyon 2147 NED0.001-0.4715-7.05 

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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