Individual Calculations May 2017
 Kopaczewski, Adam  Total change: 9.20  Rating chartPersonal card
 Ogolnopolska Olimpiada Mlodziezy - Chlopcy do 14 lat Drzonkow POL 2017-04-01
RcRownchangeKK*chgGame
 1916 2035 6.00 9 0.23 40 9.20 
  Jaszczuk, Hubert 1700 POL1.0010.12404.80 
  Ossolinski, Ziemowit 1790 POL1.0010.20408.00 
  Kopec, Norbert 1635  * POL0.001-0.9240-36.80 
  Mike, Patryk 1849 POL1.0010.264010.40 
  Musial, Tomasz 1971 POL0.501-0.0940-3.60 
  Baum, Jonasz 2182 POL0.5010.20408.00 
  Oborski, Artur 1808 POL1.0010.21408.40 
  Teclaf, Pawel c2350 POL0.001-0.1440-5.60 
  Golecki, Jan 1957 POL1.0010.394015.60 
 * 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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