Individual Calculations September 2019
 White, Alastair F  Total change: -33.20  Rating chartPersonal card
 Berlin Open 2019 Berlin GER 2019-08-01
RcRownchangeKK*chgGame
 1881 2085 3.50 7 -1.66 20 -33.20 
  Winkler, Michael, Dr. 1685  * GER1.0010.08201.60 
  Gelman, Alexander m2410 RUS0.001-0.1320-2.60 
  Halabi, Ibrahim 1831 GER0.001-0.8120-16.20 
  Bruckbauer, Sebastian 1736 GER1.0010.11202.20 
  Wolter, Guenter 1862 GER0.001-0.7820-15.60 
  Bohlin, Jan 1752 SWE1.0010.12202.40 
  Alexopoulos, Spiros Orestis, Dr. 1890 GER0.501-0.2520-5.00 
 * 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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