Individual Calculations December 2023
 Ben Ayed, Rayen  Total change: 58.40  Rating chartPersonal card
 32eme Open International d'Echecs de Caen - Open B CAEN FRA 2023-10-29
RcRownchangeKK*chgGame
 1424 1230 3.50 6 1.94 40 77.60 
  Mesnil, Bruno 1447 FRA1.0010.784031.20 
  Belair, Maxime 1428 FRA1.0010.764030.40 
  Greer, Nigel 1472 FRA0.001-0.2040-8.00 
  Henry, Eric 1517 FRA0.5010.344013.60 
  Petrovai, Alexandre 1510 FRA0.001-0.1640-6.40 
  Sfar, Hippolyte 1169 FRA1.0010.424016.80 

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 - HDF novembre FRANCE FRA 2023-11-01
RcRownchangeKK*chgGame
 1252 1237 0.50 1 0.02 40 0.80 
  Morelle, Nicolas 1252 FRA0.5010.02400.80 

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 1 Jeunes r1 FRANCE FRA 2023-11-19
RcRownchangeKK*chgGame
 1237 1237 0.00 1 -0.50 40 -20.00 
  Gandin, Barthelemy 1237 FRA0.001-0.5040-20.00 

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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