Individual Calculations May 2017
 Lialy Yao, Mustapha  Total change: -22.00  Rating chartPersonal card
 Championnat de France des Jeunes 2017 - Minimes BELFORT FRA 2017-04-16
RcRownchangeKK*chgGame
 1783 1780 4.00 9 -0.55 40 -22.00 
  Trabet, Nicolas 2180  * FRA0.001-0.0840-3.20 
  Buttard, Axel 1533 FRA1.0010.19407.60 
  Djidjeli, Sofiane 2007 FRA0.5010.294011.60 
  Goix, Theo 1965 FRA0.001-0.2640-10.40 
  Baudouin, Simon 1513 FRA0.001-0.8240-32.80 
  Gachon, Valentin 1548 FRA0.501-0.2940-11.60 
  Profili, Emilio 1589 FRA1.0010.254010.00 
  Reynolds, Anthony 1688 FRA1.0010.374014.80 
  Gely, Yann 2022 FRA0.001-0.2040-8.00 
 * 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)
 

 

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