Individual Calculations September 2019
 Michel, Jean-Claude  Total change: -6.80  Rating chartPersonal card
 Open Int. de Martigny 2019 Martigny SUI 2019-08-01
RcRownchangeKK*chgGame
 1680 1723 3.50 7 -0.34 20 -6.80 
  Ravi, Teja S. m2123  * IND0.001-0.0820-1.60 
  Noel, Alienor 1323  * SUI1.0010.08201.60 
  Gendre, Stephane 1986 SUI0.001-0.1820-3.60 
  Berguerand, Remy 1387 SUI1.0010.12202.40 
  Barth, Can-Elian 1959 SUI0.001-0.2020-4.00 
  Pecorini, Bryan 1455 SUI0.501-0.3320-6.60 
  Bonvin, Claude-Alain 1529 SUI1.0010.25205.00 
 * 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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