Individual Calculations September 2017
 Raggini, Bernard  Total change: -14.00  Rating chartPersonal card
 Championnat de France 2017 - Open Veterans AGEN FRA 2017-08-19
RcRownchangeKK*chgGame
 1695 1720 4.00 9 -0.70 20 -14.00 
  Jonker, Jan 1320  * FRA1.0010.08201.60 
  Maiffret, Patrick 1864 FRA0.5010.19203.80 
  Hileyan, Michel 1897 FRA0.001-0.2720-5.40 
  Tholey, Jean-Paul 1845 FRA0.001-0.3320-6.60 
  Duval, Michel 1617 FRA1.0010.36207.20 
  Palo, Paul-Robert 1631 FRA0.501-0.1220-2.40 
  Labarthe, Francois 1600 FRA1.0010.34206.80 
  Guilbert, Jean-Louis 1936 FRA0.001-0.2220-4.40 
  Shakessi, Hossein 1544 FRA0.001-0.7320-14.60 
 * 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)
 

 

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