Individual Calculations July 2019
 Dumas, Jean-Michel  Total change: -44.80  Rating chartPersonal card
 26eme Open International Landes Cotes Sud - Soorts Hossegor SOORTS HOSSEGOR FRA 2019-06-08
RcRownchangeKK*chgGame
 1557 1357 0.00 4 -1.12 40 -44.80 
  Macqueron, Gregory 1757  * FRA0.001-0.0840-3.20 
  Marni-Sandid, Tarik 1663 FRA0.001-0.1440-5.60 
  Shakessi, Hossein 1611 FRA0.001-0.1940-7.60 
  Galhaud, Leopold 1198 FRA0.001-0.7140-28.40 
 * 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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