Individual Calculations February 2023
 Hileyan, Michel  Total change: -24.80  Rating chartPersonal card
 15eme Festival international d'Echecs de Marseille MARSEILLE FRA 2022-12-26
RcRownchangeKK*chgGame
 1739 1840 4.00 8 -0.99 20 -19.80 
  Bacrot, Alexandre 2405 FRA0.001-0.0220-0.40 
  Roger, Patrick 1565 FRA1.0010.17203.40 
  Bui, Christopher 2015 FRA0.001-0.2720-5.40 
  Gachbar, Imrane 1534 FRA0.001-0.8620-17.20 
  Saya, Yann 1429 FRA1.0010.08201.60 
  Hamburger, Antonin 1562 FRA1.0010.17203.40 
  Massiani, Xavier 1958 FRA0.001-0.3420-6.80 
  Kosteniuk, Kristina 1440  * FID1.0010.08201.60 
 * 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 4 r4 FRANCE FRA 2023-01-14
RcRownchangeKK*chgGame
 1465 1829 1.00 1 0.10 20 2.00 
  Brotelle, Thibault 1465 FRA1.0010.10202.00 

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)
 
 Team 2023 - Nationale 4 r5 FRANCE FRA 2023-01-28
RcRownchangeKK*chgGame
 1536 1829 0.50 1 -0.35 20 -7.00 
  Perret, Timothe 1536 FRA0.501-0.3520-7.00 

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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