Individual Calculations February 2023
 Chauve, Jean-Christophe  Total change: -26.40  Rating chartPersonal card
 19e Open International de Noel de Mont de Marsan MONT DE MARSAN FRA 2022-12-26
RcRownchangeKK*chgGame
 1661 1903 4.50 8 -1.61 20 -32.20 
  Etman, Karim 1503  * FRA1.0010.08201.60 
  Bournel, Antoine m2392 FRA0.001-0.0420-0.80 
  Barrau, Leanna 1557 FRA1.0010.11202.20 
  Phelipot, Lucas 1586 FRA0.001-0.8720-17.40 
  Sayah-Hobon, Noah 1581 FRA0.001-0.8720-17.40 
  Mariette, Fabrice 1315 FRA1.0010.02200.40 
  Labbe, Georges 1565 FRA1.0010.12202.40 
  Couet, Justin 1786 FRA0.501-0.1620-3.20 
 * 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 2023 - Nationale 3 r5 FRANCE FRA 2023-01-15
RcRownchangeKK*chgGame
 1858 1903 1.00 1 0.44 20 8.80 
  Mollion, Jean-Luc 1858 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 - Nationale 3 r6 FRANCE FRA 2023-01-29
RcRownchangeKK*chgGame
 1793 1903 0.50 1 -0.15 20 -3.00 
  Noleau, Noel 1793 FRA0.501-0.1520-3.00 

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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