Individual Calculations September 2011
 Delekta, Piotr  Total change: -17.70  Rating chartPersonal card
 3. Kasseler Schachtage Vellmar GER 2011-07-14
RcRownchangeKK*chgGame
 2059 2260 4.00 7 -1.18 15 -17.70 
  Braun, Ingram 1957 GER1.0010.14152.10 
  Feicht, Arno 2032 GER0.001-0.7915-11.85 
  Powalla, Christian 1860  * GER1.0010.08151.20 
  Wesslen, Ulf 2049 SWE1.0010.23153.45 
  Kersten, Uwe f2314 GER0.5010.08151.20 
  Sroka, Dirk 2075 GER0.501-0.2415-3.60 
  Hahn, Markus 2126 GER0.001-0.6815-10.20 
 * 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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