Individual Calculations December 2019
 Zhou, David  Total change: -74.20  Rating chartPersonal card
 Heusenstamm Sparkassen Open 2019 A Heusenstamm GER 2019-11-21
RcRownchangeKK*chgGame
 1835 2103 2.00 7 -3.71 20 -74.20 
  Bittner, Peter 1870 GER0.501-0.2920-5.80 
  Baeumer, Frank 1865 GER0.001-0.8020-16.00 
  Riemann, Jonas 1882 GER1.0010.22204.40 
  Foerster-Yialamas, Lucas c1953 GER0.001-0.7020-14.00 
  Eg, Karlheinz 1861 GER0.001-0.8020-16.00 
  Perez Valero, Rodrigo Gael 1703  * MEX0.001-0.9220-18.40 
  Kirchmann, Sascha 1708 GER0.501-0.4220-8.40 
 * 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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