Individual Calculations September 2010
 Lahlum, Hans Olav  Total change: -9.00  Rating chartPersonal card
 Aarhus Chess Summer 2010 - IM Aarhus DEN 2010-07-10
RcRownchangeKK*chgGame
 2337 2230 3.50 9 0.25 15 3.75 
  Skrondal, Inge Sandstad c2230 NOR0.5010.00150.00 
  Gesser, Bella wg2276 ISR0.5010.06150.90 
  Berg, Klaus m2423 DEN0.001-0.2515-3.75 
  Matthiesen, Arne f2321 DEN0.5010.12151.80 
  Rasmussen, Karsten m2446 DEN0.5010.28154.20 
  Rewitz, Poul 2306 DEN1.0010.60159.00 
  Colovic, Aleksandar m2452 MKD0.001-0.2215-3.30 
  Andersen, Jackie 2276 DEN0.5010.06150.90 
  Matthiesen, Martin f2304 DEN0.001-0.4015-6.00 

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)
 
 Arctic Chess Challenge 2010 Tromsø NOR 2010-07-31
RcRownchangeKK*chgGame
 2143 2230 4.00 8 -0.85 15 -12.75 
  Sarakauskas, Gediminas m2440 LTU0.001-0.2315-3.45 
  Ukkelberg, Oyvind 1971 NOR0.501-0.3215-4.80 
  Goetzee, Rick 1953 IRL1.0010.17152.55 
  Hansen, Torbjorn Ringdal m2419 NOR0.001-0.2515-3.75 
  Vaarala, Eric 2102 SWE0.001-0.6715-10.05 
  Eriksen, Magnus 1961 NOR1.0010.17152.55 
  Sahl, Sheila Barth wm2156 NOR0.501-0.1015-1.50 
  Soraas, Torben 2139 NOR1.0010.38155.70 

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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