Individual Calculations October 2021
 Boulos, Paul  Total change: -17.20  Rating chartPersonal card
 1er tournoi FIDE Palamede (-2200) CLICHY FRA 2021-09-18
RcRownchangeKK*chgGame
 1635 1800 3.00 5 -0.43 40 -17.20 
  Yastrebov, Andrey 1477 FRA0.001-0.8740-34.80 
  Nguyen-Tiet, Gerald 1594 FRA1.0010.24409.60 
  Voinea, Marius 1714 FRA1.0010.384015.20 
  Grimmer, Jonathan 1988 FRA0.001-0.2640-10.40 
  Samouelian, Solal 1400  * FRA1.0010.08403.20 
 * 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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