Rapid: Individual Calculations January 2017
 Sundman, Gunnar  Total change: -17.00  Rating chartPersonal card
 Ovik hostturnering snabb 2016 Ornskoldsvik SWE 2016-11-21
RcRownchangeKK*chgGame
 1867 1831 1.00 4 -0.85 20 -17.00 
  Tafvelin, Nils 1645 SWE0.001-0.7420-14.80 
  Persson, Lars-Eric 1791 SWE0.001-0.5620-11.20 
  Viberg, Jan 1905 SWE1.0010.602012.00 
  Olsson, Peter 1962 2125 SWE0.001-0.1520-3.00 

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)
 

 

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