Individual Calculations April 2023
 Greder, Patrick  Total change: -5.80  Rating chartPersonal card
 Team 2023 - EST Mars FRANCE FRA 2023-03-01
RcRownchangeKK*chgGame
 1670 1452 0.50 1 0.28 20 5.60 
  Moser, Eric 1670 FRA0.5010.28205.60 

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)
 
 Tournoi Alain Francois 2023 r5-6 ESCHENTZWILLER FRA 2023-03-03
RcRownchangeKK*chgGame
 1426 1452 0.50 2 -0.57 20 -11.40 
  Riss, Thierry 1288 FRA0.501-0.2220-4.40 
  Hacquard, Claude 1564 FRA0.001-0.3520-7.00 

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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