Individual Calculations May 2023
 Nilsson, Roland  Total change: -6.40  Rating chartPersonal card
 Kristianstadsmasterskapet 2023 R56 Kristianstad SWE 2023-03-07
RcRownchangeKK*chgGame
 1614 1692 1.00 2 -0.17 20 -3.40 
  Johansson, Magnus 1818 SWE0.001-0.3320-6.60 
  Olsson, Sebastian 2005 1409 SWE1.0010.16203.20 

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)
 
 Kristianstadsmasterskapet 2023 R7 Kristianstad SWE 2023-04-25
RcRownchangeKK*chgGame
 1575 1687 0.50 1 -0.15 20 -3.00 
  Ljung, Alvin 1575 SWE0.501-0.1520-3.00 

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)
 

 

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