Blitz: Individual Calculations December 2017
 Kostecki, Samuel  Total change: 2.60  Rating chartPersonal card
 II Turniej Szachow Blyskawicznych o Puchar Burmistrza Obornik Oborniki POL 2017-11-12
RcRownchangeKK*chgGame
 1731 1518 1.00 3 0.13 20 2.60 
  Koziak, Vitali m1918  * UKR0.001-0.0820-1.60 
  Niekras, Dawid f1918  * POL0.001-0.0820-1.60 
  Trochimowicz, Bartosz 1356 POL1.0010.29205.80 
 * 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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