Individual Calculations July 2021
 Zemla, Krzysztof  Total change: 9.00  Rating chartPersonal card
 XXXVI TSz NiS o Puchar Grunwaldu Lidzbark POL 2021-06-12
RcRownchangeKK*chgGame
 1507 1443 4.00 8 0.45 20 9.00 
  Suder, Ryszard 1843  * POL0.001-0.0820-1.60 
  Ratajczak, Zdzislaw 1469 POL1.0010.542010.80 
  Szafran, Dariusz 1389 POL0.001-0.5820-11.60 
  Blycharz, Jan 1246 POL1.0010.25205.00 
  Kizym, Lukasz 1381 POL1.0010.41208.20 
  Niecko, Stanislaw 1733 POL0.001-0.1620-3.20 
  Zelajtys, Jozef 1843  * POL0.001-0.0820-1.60 
  Kwitowski, Stanislaw 1149 POL1.0010.15203.00 
 * 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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