Individual Calculations August 2017
 Bajkowski, Marcin  Total change: -21.00  Rating chartPersonal card
 MetLife Warsaw Najdorf Chess Festiwal Gr. B Warszawa POL 2017-07-09
RcRownchangeKK*chgGame
 1861 1957 4.50 9 -1.05 20 -21.00 
  Matyszkiewicz, Wiktor 1639 POL1.0010.13202.60 
  Kokoszczynski, Jan 2130 POL0.001-0.2720-5.40 
  Gajzner, Ryszard 1695 POL0.001-0.8220-16.40 
  Zelak, Wladyslaw 1748 POL1.0010.23204.60 
  Kosich, Lesia 1785 UKR1.0010.27205.40 
  Mucha, Piotr 2191 POL0.5010.29205.80 
  Khabinets, Ivan 2105 UKR0.001-0.3020-6.00 
  Gniado, Radoslaw 1774 POL0.501-0.2420-4.80 
  Wojtunik, Maciej 1678 POL0.501-0.3420-6.80 

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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