Individual Calculations December 2023
 Perruquon, Laetitia  Total change: 37.20  Rating chartPersonal card
 32eme Open International d'Echecs de Caen - Open A CAEN FRA 2023-10-29
RcRownchangeKK*chgGame
 1619 1409 2.50 7 0.80 20 16.00 
  Martineau, Arthur 1800 FRA0.001-0.0920-1.80 
  Lehericey, Romain 1653 FRA0.001-0.2020-4.00 
  Karushkov Nguyen, Maximilien 1530 FRA1.0010.662013.20 
  Huin, Eric 1635 FRA0.001-0.2120-4.20 
  Le Geay, Joachim 1590 FRA0.001-0.2620-5.20 
  Delaruelle, Christian 1613 FRA0.5010.26205.20 
  Nguyen-Vany, Jean 1513 FRA1.0010.642012.80 

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 2024 - IDF novembre FRANCE FRA 2023-11-01
RcRownchangeKK*chgGame
 1634 1407 1.00 1 0.79 20 15.80 
  Laroche, Nicolas 1634 FRA1.0010.792015.80 

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 2024 - Nationale 4 r2-3 FRANCE FRA 2023-11-12
RcRownchangeKK*chgGame
 1619 1407 0.50 1 0.27 20 5.40 
  Trost, Michel 1619 FRA0.5010.27205.40 

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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