Individual Calculations August 2017
 Rozumek, Krzysztof  Total change: 12.20  Rating chartPersonal card
 CHESS SUMMER 2017 Poznan POL 2017-07-08
RcRownchangeKK*chgGame
 1798 1940 6.50 9 0.61 20 12.20 
  Nawrocik, Marek 1540  * POL1.0010.08201.60 
  Poltorak, Sebastian 1710 POL1.0010.21204.20 
  Klos, Wojciech 1540  * POL1.0010.08201.60 
  Kozlowska, Marzena 1957 POL1.0010.522010.40 
  Jedras, Piotr 2054 POL0.001-0.3420-6.80 
  Niemier, Hubert 1895 POL0.501-0.0620-1.20 
  Kukorowski, Jan 1625 POL1.0010.14202.80 
  Bartkiewicz, Pawel 1774 POL0.501-0.2220-4.40 
  Vasina, Olena wf2087 UKR0.5010.20204.00 
 * 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)
 

 

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