Blitz: Individual Calculations February 2020
 Borowik, Grzegorz  Total change: -12.20  Rating chartPersonal card
 VIII Festiwal Szachowy Gwiazda Polnocy - Turniej Blyskawiczny Jastrzebia Gora POL 2020-01-23
RcRownchangeKK*chgGame
 1285 1032 0.00 3 -0.61 20 -12.20 
  Ziehm, Robert 1432  * POL0.001-0.0820-1.60 
  Duda, Szymon 1232 POL0.001-0.2420-4.80 
  Banasiak, Adrianna 1190 POL0.001-0.2920-5.80 
 * 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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