Individual Calculations August 2017
 Szostko, Jakub  Total change: 28.00  Rating chartPersonal card
 MetLife Warsaw Najdorf Chess Festiwal Gr. A Warszawa POL 2017-07-09
RcRownchangeKK*chgGame
 2368 2208 4.00 9 1.40 20 28.00 
  Gumularz, Szymon 2391 POL0.5010.24204.80 
  Percivaldi, Martin m2433 DEN0.001-0.2220-4.40 
  Heinemann, Josefine wm2294 GER1.0010.622012.40 
  Skawinski, Arkadiusz f2386 POL0.5010.23204.60 
  Przedmojski, Rafal 2355 POL0.5010.20204.00 
  Zylka, Stanislaw f2368 POL0.5010.21204.20 
  Bartel, Michal f2343 POL0.5010.18203.60 
  Moehn, Hans f2380 GER0.5010.23204.60 
  Zujev, Oleg 2366 LTU0.001-0.2920-5.80 

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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