Individual Calculations December 2018
 Welamsson, Welam  Total change: -36.40  Rating chartPersonal card
 SeniorSthlm Veteran60 DM 2018 Stockholm SWE 2018-09-06
RcRownchangeKK*chgGame
 1528 1562 4.00 9 -0.91 40 -36.40 
  Svensson, Lars-Ake 1922 SWE0.001-0.1040-4.00 
  Jansson, Arne 1556 SWE1.0010.494019.60 
  Pettersson, Lars-Ake 1706 SWE0.001-0.3140-12.40 
  Strid, Erik 1456 SWE1.0010.364014.40 
  Sjostrand, Tommy 1654 SWE0.001-0.3740-14.80 
  Hallstedt, Leif 1397 SWE0.001-0.7240-28.80 
  Liistamo, Jouko 1497 SWE0.001-0.5940-23.60 
  Weber, Vivianne 1259 SWE1.0010.14405.60 
  Ohnedal, Anders 1307 SWE1.0010.19407.60 

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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