Individual Calculations December 2021
 Kerbaol, Jacques  Total change: -35.80  Rating chartPersonal card
 10eme Open de Quimper LOCRONAN FRA 2021-10-30
RcRownchangeKK*chgGame
 1706 1470 0.50 4 -0.41 20 -8.20 
  Nicolas, Guillaume 1870  * FRA0.001-0.0820-1.60 
  Collin, Jean-Philippe 1748 FRA0.5010.33206.60 
  Donchez, Gilbert 1530 FRA0.001-0.4220-8.40 
  Guegan, Michel 1676 FRA0.001-0.2420-4.80 
 * 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 - 60mn Novembre FRANCE FRA 2021-11-01
RcRownchangeKK*chgGame
 1519 1470 0.00 2 -0.86 20 -17.20 
  Le Loarer, Herve 1521 FRA0.001-0.4320-8.60 
  Betsch, Eric 1517 FRA0.001-0.4320-8.60 

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)
 
 Team 2022 - Nationale 4 r2 FRANCE FRA 2021-11-14
RcRownchangeKK*chgGame
 1454 1470 0.00 1 -0.52 20 -10.40 
  Prigent, Jerome 1454 FRA0.001-0.5220-10.40 

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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