Individual Calculations September 2017
 Petersen, Jan  Total change: -17.60  Rating chartPersonal card
 Xtracon Chess Open 2017 Helsingor DEN 2017-07-22
RcRownchangeKK*chgGame
 1643 1628 4.00 10 -0.88 20 -17.60 
  Lien, Kjell Hakon 2028  * NOR0.001-0.0820-1.60 
  Sandberg, Martin 1893 SWE0.001-0.1820-3.60 
  Wahlgreen, Noah 1315 DEN1.0010.14202.80 
  Larsen, Preben R. 1860 DEN0.001-0.2120-4.20 
  Von Knobloch, Hanno 1356 GER0.001-0.8320-16.60 
  Tjora, Alexander 1434 NOR0.501-0.2520-5.00 
  Jacobsen, Jerlow Lytomt 1415 NOR0.501-0.2720-5.40 
  Joa, Sander 1480 NOR1.0010.30206.00 
  Norevall, Ulf 1769 SWE1.0010.692013.80 
  Myrheim, Hakon Abeland 1880 NOR0.001-0.1920-3.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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