Individual Calculations November 2019
 Stiffler, Jean-Marc  Total change: -15.20  Rating chartPersonal card
 18e Open International d'Echecs de la ville de Menton - Tournoi B MENTON FRA 2019-10-19
RcRownchangeKK*chgGame
 1662 1571 1.50 6 -0.76 20 -15.20 
  Mancin, Michele 1723 ITA0.001-0.3020-6.00 
  Labarthe, Francois 1675 FRA0.5010.14202.80 
  Chochoy, Patrick 1648 FRA0.001-0.3920-7.80 
  Shakessi, Hossein 1629 FRA1.0010.582011.60 
  Mammadhuseyn, Djeyhun 1663 FRA0.001-0.3720-7.40 
  Ciancia, Giampiero 1632 ITA0.001-0.4220-8.40 

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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