Individual Calculations January 2022
 Zachary, Bastian  Total change: 9.60  Rating chartPersonal card
 Team 2022 - Top Jeunes r4-7 FRANCE FRA 2021-12-18
RcRownchangeKK*chgGame
 2030 1962 2.00 4 0.24 40 9.60 
  Gresser, Baptiste 1799 FRA0.501-0.2240-8.80 
  Droin, Augustin f2362  * FRA0.001-0.0840-3.20 
  Gherghinoiu, Lucas 2073 FRA0.5010.15406.00 
  Herreman-Boutot, Samuel 1884 FRA1.0010.394015.60 
 * 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)
 

 

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