Individual Calculations February 2020
 Gervais, Jacques  Total change: -3.20  Rating chartPersonal card
 Open FIDE David-Goliath 2019-2020 Ganshoren BEL 2019-11-15
RcRownchangeKK*chgGame
 1609 1551 2.50 6 -0.16 20 -3.20 
  Haber, Jean-Pierre 1951  * BEL0.001-0.0820-1.60 
  Azzoug, Samir 1445 BEL0.501-0.1420-2.80 
  Burnay, Gerard 1602 BEL0.001-0.4320-8.60 
  Nica, Radu-Catalin 1419 BEL0.001-0.6820-13.60 
  Akhayan, Hayk 1750 BEL1.0010.762015.20 
  Bourgeois, Jean 1489 BEL1.0010.41208.20 
 * 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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