Individual Calculations July 2019
 Lapinski, Jerzy  Total change: 55.60  Rating chartPersonal card
 WKSz-1938 tournament 23rd Wloclawek POL 2019-06-21
RcRownchangeKK*chgGame
 1533 1258 4.00 7 2.78 20 55.60 
  Kowalczyk, Michal 1601 POL0.001-0.1220-2.40 
  Kaczynski, Maciej 1475 POL1.0010.782015.60 
  Milecki, Robert 1507 POL0.5010.31206.20 
  Sztuka, Cezary 1497 POL1.0010.802016.00 
  Lebiedzinski, Maciej 1543 POL1.0010.842016.80 
  Sivickis, Wiktoria 1658  * POL0.001-0.0820-1.60 
  Muzalewski, Slawomir 1449 POL0.5010.25205.00 
 * 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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