Individual Calculations May 2020
 Persson, Lars 1958  Total change: -3.00  Rating chartPersonal card
 Skromberga KM 2019-20 R 1 10 Ekeby SWE 2020-01-27
RcRownchangeKK*chgGame
 1626 1640 4.50 9 -0.15 20 -3.00 
  Steffert, Walter 1577 SWE0.001-0.5920-11.80 
  Gerdau, Victor 1636 SWE1.0010.49209.80 
  Andersson, Tord 1797 SWE0.001-0.2920-5.80 
  Joensson, Nils-Arne 1633 SWE1.0010.49209.80 
  Dehlin, Hans 1928 SWE0.001-0.1620-3.20 
  Johansson, Roland 1957 1502 SWE0.501-0.1920-3.80 
  Joensson, Per-Gosta 1813 SWE0.001-0.2720-5.40 
  Olsson, Sven 1425 SWE1.0010.23204.60 
  Nilsson, Arne 1326 SWE1.0010.14202.80 

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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