Individual Calculations November 2009
 Pettersen, Joar Gullestad  Total change: -12.60  Rating chartPersonal card
 Kragerø NVGP Kragerø NOR 2009-08-28
RcRownchangeKK*chgGame
 2193 2012 2.00 4 0.88 15 13.20 
  Gudbrandsen, Gustav f2257 NOR1.0010.801512.00 
  Svendsen, Bertil 2208 NOR0.5010.25153.75 
  Byklum, Bjornar f2310 NOR0.001-0.1515-2.25 
  Ulvnes, Roar 1997 NOR0.501-0.0215-0.30 

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)
 
 Open Rogalands Championship Stavanger NOR 2009-10-16
RcRownchangeKK*chgGame
 1633 2033 0.00 2 -1.84 15 -27.60 
  Undheim, Bjarne 1633  * NOR0.001-0.9215-13.80 
  Malou, Shervin 1633  * NOR0.001-0.9215-13.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Norwegian Championship Teams Oslo NOR 2009-10-23
RcRownchangeKK*chgGame
 2082 2033 1.00 2 0.12 15 1.80 
  Snellingen, Jorn 1949 NOR0.501-0.1215-1.80 
  Grotnes, Nils f2214 NOR0.5010.24153.60 

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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