Individual Calculations August 2019
 Bressy, Francois  Total change: 12.00  Rating chartPersonal card
 15eme Open de Lattes (-2200) LATTES FRA 2019-06-29
RcRownchangeKK*chgGame
 1735 1600 2.50 5 0.82 20 16.40 
  Weill, Roland f2000  * FRA0.001-0.0820-1.60 
  Petit, Michel 1200  * FRA1.0010.08201.60 
  Boissezon, Michel 1705 FRA1.0010.642012.80 
  Lamarque, Damien 1911 FRA0.5010.36207.20 
  Sumarriva Paulin, Laura 1861 FRA0.001-0.1820-3.60 
 * 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)
 
 10e Festival international d'echecs de Vaujany - Tournoi Accession (-1900) VAUJANY FRA 2019-07-11
RcRownchangeKK*chgGame
 1579 1600 4.50 9 -0.22 20 -4.40 
  Breuil, Virgile 1358 FRA1.0010.20204.00 
  Prudent, Sylvio 1778 FRA0.5010.23204.60 
  Thoue, Jean-Claude 1721 FRA0.001-0.3420-6.80 
  Mercier, Pierre 1432 FRA1.0010.28205.60 
  Van Foreest, Nanne 1788 NED0.001-0.2620-5.20 
  Jean, Robert 1564 FRA0.001-0.5520-11.00 
  Bezy, Bernard 1468 FRA1.0010.32206.40 
  Van Foreest, Pieter 1754 NED0.001-0.2920-5.80 
  Thill, Emmanuel 1351 FRA1.0010.19203.80 

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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