Individual Calculations December 2023
 Feldreich, Jan  Total change: -20.20  Rating chartPersonal card
 Olands Hostturnering 2023 R456 Oland SWE 2023-10-05
RcRownchangeKK*chgGame
 1832 1710 0.00 3 -1.01 20 -20.20 
  Lundstrom, Johanna 1816 SWE0.001-0.3620-7.20 
  Johansson, Paul 1800 SWE0.001-0.3820-7.60 
  Larsson, Anders 1953 1881 SWE0.001-0.2720-5.40 

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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