Individual Calculations April 2015
 Guerin, Juliette  Total change: -25.20  Rating chartPersonal card
 22 Open International de Selestat - Open A (+1700) SELESTAT FRA 2015-03-05
RcRownchangeKK*chgGame
 1919 1815 2.00 7 -0.63 40 -25.20 
  Mann, Johannes 2149 GER0.001-0.1240-4.80 
  Khachatryan, Michel 1950 FRA0.001-0.3240-12.80 
  Florijan, Rodolphe 2035 FRA0.5010.284011.20 
  Sainte-Luce, Medhi 1780 FRA1.0010.454018.00 
  Peters, Ortwin 2044 GER0.001-0.2140-8.40 
  Grunfelder, Anthony 1724 FRA0.001-0.6240-24.80 
  Ulrich, Roland 1752 FRA0.501-0.0940-3.60 

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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