Individual Calculations March 2019
 Ruffenach, Alain  Total change: 19.00  Rating chartPersonal card
 26e Open International de Selestat - Open A (plus de 1700) SELESTAT FRA 2019-02-21
RcRownchangeKK*chgGame
 1907 1907 4.50 7 0.95 20 19.00 
  Schmider, Niklas 2196 GER0.001-0.1620-3.20 
  Touat, Naofel 1778 FRA1.0010.33206.60 
  Basovskiy, Jana 1730 GER1.0010.27205.40 
  Fischer, Julie wf1996 FRA0.5010.12202.40 
  Schrems, Hermann 2114 GER0.001-0.2320-4.60 
  Buttard, Axel 1798 FRA1.0010.35207.00 
  Lavocat, Maxence 1734 FRA1.0010.27205.40 

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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