Rapid: Individual Calculations January 2018
 Kaczmarek, Arkadiusz  Total change: -9.80  Rating chartPersonal card
 Final Grand-Prix 2017 WM Ketrzyn POL 2017-12-10
RcRownchangeKK*chgGame
 1884 2125 6.50 9 -0.49 20 -9.80 
  Olechnowicz, Szymon 1725  * POL1.0010.08201.60 
  Taranowicz, Michal 1725  * POL1.0010.08201.60 
  Krzywina, Tomasz 1892 POL1.0010.21204.20 
  Renkowski, Piotr 2045 POL0.001-0.6120-12.20 
  Lesinski, Zdzislaw 1725  * POL1.0010.08201.60 
  Szymczak, Zbigniew m2117 POL0.501-0.0120-0.20 
  Trendowski, Michal 1957 POL0.501-0.2220-4.40 
  Plesiuk, Andrzej 1925 POL1.0010.24204.80 
  Hrymowicz, Artur 1843 POL0.501-0.3420-6.80 
 * 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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