Individual Calculations December 2022
 Annetti, Laurent  Total change: 8.00  Rating chartPersonal card
 Open International de Fouesnant 2022 - Open A FOUESNANT FRA 2022-10-29
RcRownchangeKK*chgGame
 1724 1744 3.50 6 0.18 20 3.60 
  Menez, Jean-Pierre 1344  * FRA1.0010.08201.60 
  Nineuil, Vincent 2006 FRA0.001-0.1820-3.60 
  Betsch, Eric 1527 FRA1.0010.22204.40 
  Guezennec, Franck f2287 FRA0.001-0.0320-0.60 
  Labbe, Georges 1536 FRA1.0010.23204.60 
  Le Gouic, Sonia 1644 FRA0.501-0.1420-2.80 
 * 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)
 
 Championnat du Morbihan toutes categories 2022-23 (-2200) r3 PLOERMEL FRA 2022-11-19
RcRownchangeKK*chgGame
 1550 1751 1.00 1 0.24 20 4.80 
  Malry, Celia 1550 FRA1.0010.24204.80 

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 - Nationale 2 r2-3 FRANCE FRA 2022-11-26
RcRownchangeKK*chgGame
 1735 1751 0.50 1 -0.02 20 -0.40 
  Andre, Marine 1735 FRA0.501-0.0220-0.40 

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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