Individual Calculations July 2017
 Skigelstrand, Live Jorgensen  Total change: -50.80  Rating chartPersonal card
 Altibox Norway Chess Open NGP B 2017 Stavanger NOR 2017-06-10
RcRownchangeKK*chgGame
 1469 1527 1.00 4 -1.27 40 -50.80 
  Abdelhafiz, Ahmad 1474 NOR0.001-0.5740-22.80 
  Sivertsen, Stein 1553 NOR0.5010.04401.60 
  Jacobsen, Fredrik Lytomt 1576 NOR0.5010.07402.80 
  Brattetveit, Olav 1273 NOR0.001-0.8140-32.40 

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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