Individual Calculations May 2019
 Zhou, Lepu Coco  Total change: 60.80  Rating chartPersonal card
 GRENKE Chess Open 2019 B-Open Karlsruhe GER 2019-04-18
RcRownchangeKK*chgGame
 1773 1663 4.00 7 1.52 40 60.80 
  Skopp, Jonathan 1427 GER1.0010.20408.00 
  Varsha, Ramesh 1873 IND1.0010.774030.80 
  Lell, Stephan 1825 GER0.5010.21408.40 
  Becker, Ralf 1834 GER0.5010.23409.20 
  Yi, Wendy 1816 GER0.001-0.3040-12.00 
  Minkovitch, Ilja 1803 GER0.001-0.3140-12.40 
  Daeuber, Andreas 1833 GER1.0010.724028.80 

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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