Individual Calculations September 2011
 Ahlberg, Mario  Total change: -5.10  Rating chartPersonal card
 3. Kasseler Schachtage Vellmar GER 2011-07-14
RcRownchangeKK*chgGame
 2002 2035 3.00 6 -0.17 30 -5.10 
  Powalla, Christian 1766 GER0.501-0.3330-9.90 
  Siegert, Gregor 1681 GER0.501-0.3930-11.70 
  Petiko, Nikolai 2172 GER1.0010.683020.40 
  Piepho, Niels 2292 GER0.001-0.1830-5.40 
  Schlachowitsch, Markus 2027 GER1.0010.493014.70 
  Sroka, Dirk 2075 GER0.001-0.4430-13.20 

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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