Individual Calculations August 2017
 Wojdak, Karol  Total change: -20.00  Rating chartPersonal card
 MetLife Warsaw Najdorf Chess Festiwal Gr. C Warszawa POL 2017-07-09
RcRownchangeKK*chgGame
 1164 1392 4.50 7 -1.00 20 -20.00 
  Jaroszuk, Marcin 1143 POL1.0010.19203.80 
  Jochym, Slawomir 1202 POL0.001-0.7520-15.00 
  Karhula, Adam 1164 FIN0.001-0.7920-15.80 
  Lazniewski, Marcin 1087 POL1.0010.14202.80 
  Seemann, Pola 1139 POL1.0010.19203.80 
  Sikorski, Jan 1206 POL1.0010.26205.20 
  Bartodziej, Bartosz 1210 POL0.501-0.2420-4.80 

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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