Individual Calculations October 2015
 Vestly, Jan  Total change: -17.20  Rating chartPersonal card
 Stavanger Open A 2015 NGP Stavanger NOR 2015-09-25
RcRownchangeKK*chgGame
 2004 2079 1.50 4 -0.86 20 -17.20 
  Skrede, Snorre 1846 NOR1.0010.21204.20 
  Areklett, Ivar 2049 NOR0.501-0.0420-0.80 
  Gullaksen, Eirik m2358 NOR0.001-0.1620-3.20 
  Huse, Sigurd Kjelsbol 1763 NOR0.001-0.8720-17.40 

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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