Individual Calculations October 2019
 Bolettieri, Sandro  Total change: -50.00  Rating chartPersonal card
 13. Standard-Open Rheinfelden 2019 Rheinfelden GER 2019-09-13
RcRownchangeKK*chgGame
 1435 1606 1.50 4 -1.25 40 -50.00 
  Ernst, Rolf f1930 GER0.001-0.1340-5.20 
  Spirig, Iri 1238 SUI0.001-0.9040-36.00 
  Posselt, Hans-Dieter 1367 GER1.0010.20408.00 
  Tahedl, Milo 1206  * SUI0.501-0.4240-16.80 
 * 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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