Individual Calculations February 2016
 Kiefer, Eric  Total change: -20.80  Rating chartPersonal card
 Tournoi interne Alekhine 2015-2016 r1-4 METZ FRA 2015-10-23
RcRownchangeKK*chgGame
 1585 1724 1.00 3 -1.04 20 -20.80 
  Jenvrin, Gerard 1530 FRA0.001-0.7520-15.00 
  Picard, Bernard 1548 FRA0.001-0.7320-14.60 
  Zins, Jean 1678 FRA1.0010.44208.80 

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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