Individual Calculations November 2009
 De Jong, Migchiel  Total change: -8.70  Rating chartPersonal card
 Klasse 1A Round 1 - Dutch Team Competition Various NED 2009-09-26
RcRownchangeKK*chgGame
 2234 2373 1.00 1 0.31 15 4.65 
  Visser, Henk-Jan 2234 NED1.0010.31154.65 

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)
 
 Unive Open Hoogeveen NED 2009-10-16
RcRownchangeKK*chgGame
 2286 2373 4.50 9 -0.89 15 -13.35 
  Mellema, Andries 2125 NED1.0010.19152.85 
  Haslinger, Stewart g2529 ENG0.5010.21153.15 
  Mostertman, Milan 2138 NED1.0010.21153.15 
  Friedel, Joshua E g2555 USA0.001-0.2615-3.90 
  Grooten, Herman m2328 NED1.0010.44156.60 
  Romanishin, Oleg g2515 UKR0.001-0.3115-4.65 
  Klein, David 2248 NED0.001-0.6715-10.05 
  Hoffman, Ron 2107 NED0.001-0.8215-12.30 
  Beukema, Stefan 2032 NED1.0010.12151.80 

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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