Individual Calculations December 2023
 Morabbi, Armin  Total change: -4.20  Rating chartPersonal card
 Team 2024 - Nationale 2 r2-4 FRANCE FRA 2023-11-12
RcRownchangeKK*chgGame
 2079 2159 1.00 2 -0.21 20 -4.20 
  Alvin, Leo 1992 FRA0.501-0.2220-4.40 
  Tulliez, Andre 2165 FRA0.5010.01200.20 

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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