Individual Calculations July 2021
 Kaczmarek, Ireneusz  Total change: -18.80  Rating chartPersonal card
 XXXVI TSz NiS o Puchar Grunwaldu Lidzbark POL 2021-06-12
RcRownchangeKK*chgGame
 1434 1204 1.00 8 -0.94 20 -18.80 
  Niedzwiedz, Antoni 1581 POL0.001-0.0920-1.80 
  Szafran, Dariusz 1389 POL0.001-0.2620-5.20 
  Kwitowski, Stanislaw 1149 POL0.501-0.0820-1.60 
  Kizym, Lukasz 1381 POL0.001-0.2720-5.40 
  Blycharz, Jan 1246 POL0.5010.06201.20 
  Huzarski, Stanislaw 1604  * POL0.001-0.0820-1.60 
  Malcer, Joanna 1514 POL0.001-0.1420-2.80 
  Zelajtys, Jozef 1604  * POL0.001-0.0820-1.60 
 * 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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