Individual Calculations April 2023
 Bernhardsson, Sten  Total change: 7.40  Rating chartPersonal card
 Allsv Div II 7 2022-23 R67 Sweden SWE 2023-03-05
RcRownchangeKK*chgGame
 1774 1823 1.00 2 -0.14 20 -2.80 
  Ohlsson, Mikael 1786 SWE0.501-0.0520-1.00 
  Cederbladh, Michael 1761 SWE0.501-0.0920-1.80 

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)
 
 Karlskrona Open 2023 R56 Karlskrona SWE 2023-03-08
RcRownchangeKK*chgGame
 1624 1823 2.00 2 0.51 20 10.20 
  Sandborg, Peter 1702 SWE1.0010.34206.80 
  Karlsson, Rolf 1545 SWE1.0010.17203.40 

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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