Individual Calculations September 2017
 Sakkal, Ahmad  Total change: 17.80  Rating chartPersonal card
 89. Badische Meisterschaften Walldorf GER 2017-07-26
RcRownchangeKK*chgGame
 2184 2083 3.50 7 0.89 20 17.80 
  Pfatteicher, Lukas 2201 GER0.5010.16203.20 
  Schrepp, Martin, Dr. 2261 GER1.0010.732014.60 
  Heinrich, Thomas 2183 GER0.001-0.3620-7.20 
  Nekrasov, Mihail m2368 UKR0.001-0.1620-3.20 
  Wiederspahn, Markus 2003 GER1.0010.39207.80 
  Buecker, Stefan f2291 GER0.001-0.2320-4.60 
  Chernykh, Arkady 1983 GER1.0010.36207.20 

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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