Individual Calculations September 2009
 Larsen, Tor Ketil  Total change: -21.25  Rating chartPersonal card
 Politiken Cup 2009. Helsingor DEN 2009-07-18
RcRownchangeKK*chgGame
 2042 2074 3.50 8 -0.85 25 -21.25 
  Matthiesen, Arne f2324 DEN0.001-0.1925-4.75 
  Thomassen, Joachim f2300 NOR0.001-0.2125-5.25 
  Ostlund, Martin 1827 SWE0.501-0.3125-7.75 
  Tari, Aryan 1901 NOR0.501-0.2325-5.75 
  Rolvaag, Birk Anders 1906 NOR0.501-0.2225-5.50 
  Johansen, Johnny Holler 1968 DEN0.501-0.1425-3.50 
  Wihlborn, Bengt 1939 SWE1.0010.32258.00 
  Gandrud, Vegar Koi 2169 NOR0.5010.13253.25 

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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