Individual Calculations September 2019
 Gmerek, Henning  Total change: -29.60  Rating chartPersonal card
 Berlin Open 2019 Berlin GER 2019-08-01
RcRownchangeKK*chgGame
 1645 1523 1.00 7 -1.48 20 -29.60 
  Rogozenco, Teodora wf1923  * GER0.001-0.0820-1.60 
  Giebel, Christine 1867 GER0.001-0.1220-2.40 
  Tolle, Gerd 1750 GER0.001-0.2120-4.20 
  Seemann, Rafal 1123  * POL1.0010.08201.60 
  Bohlin, Jan 1752 SWE0.001-0.2120-4.20 
  Hesselbarth, Karlheinz, Dr. 1692 GER0.001-0.2820-5.60 
  Harbach, Peter 1409 GER0.001-0.6620-13.20 
 * 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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