Individual Calculations May 2020
 Svensson, Bengt 1957  Total change: -10.00  Rating chartPersonal card
 Karlskrona Open 2020 Karlskrona SWE 2020-01-15
RcRownchangeKK*chgGame
 1698 1799 2.00 4 -0.50 20 -10.00 
  Karlsson, Rolf 1547 SWE1.0010.19203.80 
  Nilsson, Mattias 2000 Nov 1564 SWE0.501-0.2920-5.80 
  Bernhardsson, Sten 1981 SWE0.001-0.2620-5.20 
  Ljungkvist, Bengt-Ake 1698 SWE0.501-0.1420-2.80 

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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