Rapid: Individual Calculations December 2021
 Skjoldebrand, Martin  Total change: 3.20  Rating chartPersonal card
 Hasselbacken Chess Open 2021 snabb Stockholm SWE 2021-11-05
RcRownchangeKK*chgGame
 1969 1917 2.00 4 0.16 20 3.20 
  Pantzar, Milton m2388 SWE0.001-0.0520-1.00 
  Lilliehook, Victor 1437 SWE0.501-0.4520-9.00 
  Johansson, Christer 1973 1697 SWE1.0010.22204.40 
  Ernst, Thomas g2354 SWE0.5010.44208.80 

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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