Individual Calculations August 2018
 Sieber, Bert  Total change: 16.40  Rating chartPersonal card
 10. Vellmarer Schachtage B-Open Vellmar GER 2018-07-12
RcRownchangeKK*chgGame
 1657 1559 3.00 7 0.41 40 16.40 
  Wagner, Andreas 1788 GER1.0010.794031.60 
  Mahr, Gero 1722 GER0.001-0.2840-11.20 
  Jacobsen, Steen 1675 DEN0.5010.16406.40 
  Niemeyer, Norbert 1667 GER0.5010.15406.00 
  Sailer, Kevin 1625 GER0.5010.09403.60 
  Lange, Martin 1820 GER0.001-0.1840-7.20 
  Nehren, Patrick 1299 GER0.501-0.3240-12.80 

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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