Individual Calculations February 2020
 Pishanidar, Borzou  Total change: 29.20  Rating chartPersonal card
 Krefelder Weihnachtsopen 2019 Krefeld GER 2019-12-27
RcRownchangeKK*chgGame
 1869 1816 4.50 7 1.55 20 31.00 
  Conrad, Janis 1416  * GER1.0010.08201.60 
  Wilk, Wolf-Christian 2094 SUI0.001-0.1720-3.40 
  Dohmen, Franz Leo 1503 GER1.0010.14202.80 
  Sokalska, Olena wf2010 UKR0.5010.25205.00 
  Schueller, Tobias 1955 GER1.0010.692013.80 
  Ratering, Jona 2163 GER0.001-0.1120-2.20 
  Valenta, Richard 1940 GER1.0010.672013.40 
 * 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)
 
 22. Ruegenwalder NordWest-Cup Open B Bad Zwischenahn GER 2020-01-23
RcRownchangeKK*chgGame
 1678 1816 4.00 6 -0.09 20 -1.80 
  Briesemeister, Klaus 1581 GER1.0010.21204.20 
  Suliga, Eckhard 1660 GER0.501-0.2120-4.20 
  Wollscheid, Stefanie 1685 GER0.501-0.1820-3.60 
  Geisler, Reinhard 1673 GER1.0010.31206.20 
  Marzec, Witold 1706 GER1.0010.35207.00 
  Homberger, Jan 1764 GER0.001-0.5720-11.40 

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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