Individual Calculations December 2021
 Donchez, Gilbert  Total change: -3.00  Rating chartPersonal card
 10eme Open de Quimper LOCRONAN FRA 2021-10-30
RcRownchangeKK*chgGame
 1558 1530 2.50 6 -0.25 20 -5.00 
  Lebon, Marc 1130  * FRA1.0010.08201.60 
  Le Duigou, Goulven 1777 FRA0.5010.31206.20 
  Le Corre, Yves 1749 FRA0.001-0.2220-4.40 
  Kerbaol, Jacques 1470 FRA1.0010.42208.40 
  Blanchard, Samuel 1852 FRA0.001-0.1320-2.60 
  Beranger, Arthur 1368 FRA0.001-0.7120-14.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 2022 - BRE Novembre FRANCE FRA 2021-11-01
RcRownchangeKK*chgGame
 1573 1498 0.50 1 0.10 20 2.00 
  Taher, Sinane 1573 FRA0.5010.10202.00 

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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