Individual Calculations September 2009
 Stahl, Clement  Total change: 28.65  Rating chartPersonal card
 6e open de Villard de Lans Villard de Lans FRA 2009-06-27
RcRownchangeKK*chgGame
 2107 2065 5.50 8 1.91 15 28.65 
  Fuhrmann, Valentin 1798 FRA1.0010.18152.70 
  Houard, Yannick 2201 FRA0.5010.18152.70 
  Foisor, Cristina-Adela mwg2415 ROU0.001-0.1115-1.65 
  Fernandez Madrid, Carlos 2179 ESP0.5010.16152.40 
  Obringer, Jean-Marc 2023 FRA0.501-0.0615-0.90 
  Joeckle, Jean-Paul 1860 FRA1.0010.24153.60 
  Mallet, Lionel 2095 FRA1.0010.54158.10 
  Mozes, Ervin m2287 ROU1.0010.781511.70 

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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