Individual Calculations May 2018
 Ziegenfuss, Holger  Total change: -26.40  Rating chartPersonal card
 GRENKE Chess Open 2018 A-Open Karlsruhe GER 2018-03-29
RcRownchangeKK*chgGame
 2053 2075 3.50 9 -1.32 20 -26.40 
  Farago, Ivan g2378 HUN0.001-0.1420-2.80 
  Schwarz, Jochen 1899 GER1.0010.27205.40 
  Hoerstmann, Martin f2248 GER0.001-0.2720-5.40 
  Maters, Arthur 1889 NED0.001-0.7420-14.80 
  Wormuth, Marcus 1952 GER0.501-0.1720-3.40 
  Martin, Richard 1953 GER1.0010.33206.60 
  Le Corre, Benjamin f2280 FRA0.001-0.2420-4.80 
  Mueller, Philipp 1955 GER0.001-0.6620-13.20 
  Yilmaz, Ahmet 1925 GER1.0010.30206.00 

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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