Individual Calculations May 2023
 Johansson, Roland 1957  Total change: -9.00  Rating chartPersonal card
 Skromberga Var-KM 2023 R456 Ekeby SWE 2023-02-22
RcRownchangeKK*chgGame
 1716 1544 1.50 3 0.59 20 11.80 
  Steffert, Walter 1553 SWE1.0010.512010.20 
  Joensson, Nils-Arne 1680 SWE0.001-0.3220-6.40 
  Dehlin, Hans 1915 SWE0.5010.40208.00 

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)
 
 Skromberga Var-KM 2023 R789 Ekeby SWE 2023-03-29
RcRownchangeKK*chgGame
 1535 1550 0.00 2 -1.04 20 -20.80 
  Persson, Lars 1958 1660 SWE0.001-0.3520-7.00 
  Olsson, Sven 1409 SWE0.001-0.6920-13.80 

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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