Individual Calculations February 2019
 De Boer, Robert  Total change: -23.00  Rating chartPersonal card
 21. Ruegenwalder NordWest-Cup Open A Bad Zwischenahn GER 2019-01-24
RcRownchangeKK*chgGame
 1869 1999 3.50 7 -1.15 20 -23.00 
  Schmidt, Harald f2359 GER0.001-0.1020-2.00 
  Reimer, Philip 1666 GER0.001-0.8820-17.60 
  Lu, Siyuan 1659 CHN1.0010.12202.40 
  Launert, Martin, Dr. 1815 GER0.501-0.2420-4.80 
  Reinkoester, Michael 1883 GER0.001-0.6620-13.20 
  Gehlen, Horst, Dr. 1822 GER1.0010.27205.40 
  Klein, Markus 1880 GER1.0010.34206.80 

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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