Individual Calculations August 2017
 Kwiek, Janusz  Total change: -16.40  Rating chartPersonal card
 MetLife Warsaw Najdorf Chess Festiwal Gr. C Warszawa POL 2017-07-09
RcRownchangeKK*chgGame
 1298 1475 5.00 8 -0.82 20 -16.40 
  Derylo, Adam 1197 POL1.0010.17203.40 
  Wasylewski, Marcin 1326 POL0.001-0.7020-14.00 
  Delikat, Adam 1257 POL1.0010.22204.40 
  Michalowski, Patryk 1302 POL0.001-0.7320-14.60 
  Lazniewska, Zofia 1281 POL1.0010.25205.00 
  Moscicki, Slawomir 1288 POL0.501-0.2420-4.80 
  Kalkowski, Igor 1386 POL0.501-0.1220-2.40 
  Wasilewski, Orhan 1350 POL1.0010.33206.60 

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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