Individual Calculations April 2017
 Jourdain, Christian  Total change: -13.40  Rating chartPersonal card
 Team 2017 - Aquitaine Part 2 AQU FRA 2017-01-08
RcRownchangeKK*chgGame
 1106 1087 0.00 2 -0.95 20 -19.00 
  Woirret, Muriel 1117 FRA0.001-0.4620-9.20 
  Briet, Phely 1095 FRA0.001-0.4920-9.80 

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)
 
 15e Tournoi d'Echecs de Niort - Tournoi B (-1700) NIORT FRA 2017-03-25
RcRownchangeKK*chgGame
 1188 1082 1.00 2 0.28 20 5.60 
  Plassart, Jean-Luc 1249 FRA0.001-0.2820-5.60 
  Garnier, Raphael 1127 FRA1.0010.562011.20 

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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