Individual Calculations September 2017
 Childs, Barry B  Total change: -13.20  Rating chartPersonal card
 16e open Fide de Domloup (-2200) - Tournoi B DOMLOUP FRA 2017-08-26
RcRownchangeKK*chgGame
 1521 1568 2.50 5 -0.33 40 -13.20 
  Perard-Jouault, Ewen 1497 FRA1.0010.404016.00 
  Cadieu, Philippe 1514 FRA0.001-0.5840-23.20 
  Romascheff, Nicolas 1526 FRA1.0010.444017.60 
  El Hamdi, Aissa 1536 FRA0.501-0.0440-1.60 
  Charil, Noa 1533 FRA0.001-0.5540-22.00 

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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