Individual Calculations May 2011
 Ofstad, Per  Total change: -13.20  Rating chartPersonal card
 Open Norwegian Championship group A Fagernes (Quality Hotel & Resort Fagernes) NOR 2011-04-17
RcRownchangeKK*chgGame
 2068 2194 5.00 9 -0.88 15 -13.20 
  Kyrkjebo, Erlend 1963 NOR1.0010.21153.15 
  Richter, Michael m2486 GER0.001-0.1515-2.25 
  Ulvnes, Roar 2004 NOR0.501-0.2515-3.75 
  Kjoita, Henning 1843 NOR0.501-0.3915-5.85 
  Hauge, Lars Oskar 1990 NOR0.501-0.2615-3.90 
  Mihajlov, Sebastian 1871 NOR0.501-0.3715-5.55 
  Thingstad, Anders 2014 NOR1.0010.26153.90 
  Westerinen, Heikki M.j. g2358 FIN0.001-0.2815-4.20 
  Pham, Toan Thanh 2086 NOR1.0010.35155.25 

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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