Individual Calculations May 2019
 Elgersma, Hanneke  Total change: -19.60  Rating chartPersonal card
 GRENKE Chess Open 2019 B-Open Karlsruhe GER 2019-04-18
RcRownchangeKK*chgGame
 1746 1627 2.00 7 -0.49 40 -19.60 
  Kaufmann, Gunther 1863 GER0.001-0.2040-8.00 
  Kriegbaum, Erwin 1303 GER1.0010.13405.20 
  Bishoen, Bob 1846 NED0.001-0.2240-8.80 
  Schuelke, Tilman 1917 GER0.5010.344013.60 
  Seifert, Martin 1954 GER0.5010.374014.80 
  Horata, Hakan 1862 GER0.001-0.2140-8.40 
  Korbel, Joshua 1476 GER0.001-0.7040-28.00 

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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