Rapid: Individual Calculations April 2018
 Kupsik, Joanna  Total change: -13.80  Rating chartPersonal card
 V Ogolnopolski Turniej Szachowy Pamieci Zolnierzy Wykletych Gniezno POL 2018-03-11
RcRownchangeKK*chgGame
 1538 1559 3.00 7 -0.69 20 -13.80 
  Mierzynski, Jaroslaw 1875 POL0.001-0.1320-2.60 
  Rosenfeld, Noe 1159  * POL1.0010.08201.60 
  Czuba, Boguslaw 1845 POL0.001-0.1620-3.20 
  Szych, Adam 1306 POL1.0010.19203.80 
  Musin, Pawel 1342 POL1.0010.22204.40 
  Stanowska, Anna 1866 POL0.001-0.1420-2.80 
  Jankowski, Igor 1370 POL0.001-0.7520-15.00 
 * 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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