Individual Calculations September 2011
 Powalla, Christian  Total change: 11.55  Rating chartPersonal card
 3. Kasseler Schachtage Vellmar GER 2011-07-14
RcRownchangeKK*chgGame
 2001 1766 2.00 7 0.51 30 15.30 
  Ahlberg, Mario 2035 GER0.5010.33309.90 
  Krausse, Eckhard 2016 GER1.0010.813024.30 
  Delekta, Piotr f2166  * POL0.001-0.0830-2.40 
  Hagedorn, Alfons 1958 GER0.001-0.2530-7.50 
  Staehrfeldt, Philipp 1908 GER0.001-0.3130-9.30 
  Priebs, Ludger 1960 GER0.5010.25307.50 
  Fichte, Wolfgang, Dr. 1964 GER0.001-0.2430-7.20 
 * 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)
 
NOTE: K factor changed
 11.Nordhaeuser Open Nordhausen GER 2011-08-04
RcRownchangeKK*chgGame
 1958 1766 0.50 3 -0.25 15 -3.75 
  Hoepfner, Tim 1966 GER0.001-0.2415-3.60 
  Viererbe, Hartmut 1904 GER0.5010.19152.85 
  Lutz, Juergen 2004 GER0.001-0.2015-3.00 

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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