Rapid: Individual Calculations February 2017
 Sandgren, Staffan  Total change: -7.20  Rating chartPersonal card
 Eskilstunamasterskapet i Snabbschack 2017 Eskilstuna SWE 2017-01-17
RcRownchangeKK*chgGame
 2007 1875 1.00 4 -0.36 20 -7.20 
  Eriksson, Bo f2068 SWE0.001-0.2520-5.00 
  Ullberg, Stefan 1797 SWE1.0010.39207.80 
  Johansson, Daniel 1975 SWE0.001-0.3620-7.20 
  Logdahl, Harald f2188 SWE0.001-0.1420-2.80 

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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