Individual Calculations April 2023
 Lafeil, Alvyn  Total change: 10.60  Rating chartPersonal card
 Team 2023 - 60' Mars FRANCE FRA 2023-03-01
RcRownchangeKK*chgGame
 1418 1403 2.50 3 1.06 20 21.20 
  Fouassier, Jean 1411 FRA1.0010.512010.20 
  Debruyne, Francois 1483 FRA0.5010.11202.20 
  Byczinski, Pierre 1360 FRA1.0010.44208.80 

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)
 
 Team 2023 - HDF Mars FRANCE FRA 2023-03-01
RcRownchangeKK*chgGame
 1383 1403 0.00 1 -0.53 20 -10.60 
  Hsu, Victor 1383 FRA0.001-0.5320-10.60 

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)
 

 

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