Individual Calculations September 2019
 Hoekstra, Peter  Total change: -2.40  Rating chartPersonal card
 Berlin Open 2019 Berlin GER 2019-08-01
RcRownchangeKK*chgGame
 1869 2023 3.50 7 -1.24 20 -24.80 
  Petersen, Lars 1623  * GER1.0010.08201.60 
  Heinemann, Josefine wg2255 GER0.001-0.2120-4.20 
  Eefting, Martijn 1683 ENG1.0010.12202.40 
  Rajashekarraju, Shridhar 2067 IND0.001-0.4420-8.80 
  Cohn, Samuel 1792 NED0.501-0.2920-5.80 
  Taras, Simon 1830 GER0.001-0.7520-15.00 
  Hohn, August 1832 GER1.0010.25205.00 
 * 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)
 
 Hennefer Elo-Sommer-Open 2019 Hennef GER 2019-08-16
RcRownchangeKK*chgGame
 2120 2023 3.00 5 1.12 20 22.40 
  Wigger, Jochen f2297 GER0.5010.33206.60 
  Lindam, Ingo 2126 GER1.0010.642012.80 
  Sprungala, Erik 1833 GER1.0010.25205.00 
  Kusnetsov, Mark 2154 GER0.5010.18203.60 
  Mohaupt, Sascha 2192 GER0.001-0.2820-5.60 

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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