Individual Calculations September 2018
 Szymanski, Zbigniew  Total change: -25.20  Rating chartPersonal card
 XXVI Miedzynarodowy Festiwal Szachowy w Poznaniu Poznan POL 2018-08-19
RcRownchangeKK*chgGame
 1666 1804 4.50 9 -1.26 20 -25.20 
  Lesien, Tymoteusz 1404  * POL1.0010.08201.60 
  Nowak, Mikolaj 2101 POL0.001-0.1520-3.00 
  Nowak, Roksana 1404  * POL1.0010.08201.60 
  Leskiewicz, Ignacy 1964 POL0.5010.21204.20 
  Sobczak, Miroslaw 1955 POL0.001-0.3020-6.00 
  Zurawski, Kamil 1690 POL0.501-0.1620-3.20 
  Szafranski, Piotr 1670 POL0.001-0.6820-13.60 
  Kaluzny, Jan 1404  * POL0.501-0.4220-8.40 
  Korzystka, Wiktor 1404  * POL1.0010.08201.60 
 * 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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