Individual Calculations August 2018
 Zurawicki, Jakub  Total change: -91.20  Rating chartPersonal card
 IV Miedzynarodowe Sarnackie Spotkania Szachowe Serpelice POL 2018-07-02
RcRownchangeKK*chgGame
 1571 1585 3.50 8 -0.58 40 -23.20 
  Darda, Roman 1838 UKR0.5010.314012.40 
  Davydiuk, Stepan f1985  * BLR0.001-0.0840-3.20 
  Szymanska, Joanna 1291 POL1.0010.15406.00 
  Klim, Filip 1430 POL0.501-0.2140-8.40 
  Uscinski, Michal 1800 POL0.001-0.2340-9.20 
  Dobosiewicz, Dawid 1185  * POL1.0010.08403.20 
  Kukawski, Wiktor 1192 POL0.501-0.4240-16.80 
  Tutov, Valeriy 1850 UKR0.001-0.1840-7.20 
 * 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)
 
 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. C Warszawa POL 2018-07-08
RcRownchangeKK*chgGame
 1295 1585 5.00 8 -1.70 40 -68.00 
  Olszewski, Jan 1232 POL0.501-0.3940-15.60 
  Lopaciuk, Michal 1207 POL0.501-0.4140-16.40 
  Wisniewski, Adam 1220 POL0.501-0.4040-16.00 
  Matyszkiewicz, Radoslaw 1311 POL1.0010.17406.80 
  Fudala, Dominik 1404 POL0.501-0.2440-9.60 
  Derylo, Adam 1351 POL0.501-0.2940-11.60 
  Chodorowski, Adrian 1287 POL1.0010.15406.00 
  Janeczko, Jakub 1351 POL0.501-0.2940-11.60 

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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