Individual Calculations February 2020
 Sobelga, Lukasz  Total change: 2.60  Rating chartPersonal card
 XXX Miedzynarodowy Festiwal Szachowy CRACOVIA2019 Grupa C Krakow POL 2019-12-27
RcRownchangeKK*chgGame
 1527 1580 4.50 8 0.13 20 2.60 
  Jaworski, Marcin 1180  * POL1.0010.08201.60 
  Stancanelli, Valerio 1735 ITA0.001-0.2920-5.80 
  Pazdziorek, Adrian 1251 POL1.0010.12202.40 
  Klementys, Jerzy 1665 POL1.0010.622012.40 
  Wolak, Kamil 1628 POL0.001-0.4320-8.60 
  Pietryk, Joanna 1344 POL1.0010.20204.00 
  Gajzner, Ryszard 1724 POL0.001-0.3120-6.20 
  Adaszewski, Pawel 1685 POL0.5010.14202.80 
 * 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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