Individual Calculations December 2023
 Marcinkowski, Andre  Total change: -19.60  Rating chartPersonal card
 Team 2024 - HDF novembre FRANCE FRA 2023-11-01
RcRownchangeKK*chgGame
 1458 1648 0.50 2 -0.98 20 -19.60 
  Segura, Jean-Claude 1389 FRA0.501-0.3220-6.40 
  Evrard, Jean-Paul 1527 FRA0.001-0.6620-13.20 

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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