Individual Calculations March 2023
 Kohler, Sigmund  Total change: -3.20  Rating chartPersonal card
 Campeonato de Liga por Equipos de Madrid 2022-2023 Preferente Rondas 6-9 Madrid ESP 2023-01-29
RcRownchangeKK*chgGame
 1913 1970 1.00 2 -0.16 20 -3.20 
  Portero Rubio, Martin 1959 ESP0.001-0.5220-10.40 
  Barroso Barroso, Jorge 1866 ESP1.0010.36207.20 

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)
 

 

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