Individual Calculations September 2019
 Lee, Kwan Ho  Total change: 9.20  Rating chartPersonal card
 Berlin Open 2019 Berlin GER 2019-08-01
RcRownchangeKK*chgGame
 1859 1578 1.50 6 0.46 20 9.20 
  Taras, Marian 1978  * POL0.5010.42208.40 
  Verbitsky, Jaroslaw 1917 GER0.001-0.1220-2.40 
  Kraft, Tom 1893 GER0.001-0.1420-2.80 
  Assmus, Sven 1733 GER0.5010.21204.20 
  Schumacher, Gerhard 1860 GER0.5010.34206.80 
  Kumar, Amod 1774 SWE0.001-0.2520-5.00 
 * 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)
 

 

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