Individual Calculations January 2023
 Arvidsson, Gustav 2008  Total change: -53.60  Rating chartPersonal card
 EP Oppna Junior-KM 2022 R34 Svedala SWE 2022-11-09
RcRownchangeKK*chgGame
 1146 1159 0.00 1 -0.52 40 -20.80 
  Zhong, Qianru 1146 SWE0.001-0.5240-20.80 

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)
 
 EP Oppna Junior-KM 2022 R5 Svedala SWE 2022-12-07
RcRownchangeKK*chgGame
 1062 1147 0.00 1 -0.62 40 -24.80 
  Bodin, Bjorn 1062 SWE0.001-0.6240-24.80 

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)
 
 MSF Mobile Labs Open 2022 std Malmo SWE 2022-12-17
RcRownchangeKK*chgGame
 1388 1147 0.00 1 -0.20 40 -8.00 
  Johansson, Stina 1999 1388 SWE0.001-0.2040-8.00 

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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