Individual Calculations April 2009
 Pirrot, Dieter  Total change: -9.20  Rating chartPersonal card
 25.Hofheimer Eloturnier VR-A Hofheim GER 2008-09-26
RcRownchangeKK*chgGame
 2293 2445 2.50 5 -0.98 10 -9.80 
  Tischendorf, Michael, Dr. 2232 GER0.001-0.7710-7.70 
  Zude, Arno m2451 GER0.5010.01100.10 
  Geske, Julian 2223 GER0.001-0.7810-7.80 
  Nogly, Christoph f2287 GER1.0010.29102.90 
  Schoebel, Wolfgang f2270 GER1.0010.27102.70 

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)
 
 25.ChessOrg Schachfestival Open Bad Woerishofen GER 2009-03-05
RcRownchangeKK*chgGame
 2258 2440 6.50 9 0.06 10 0.60 
  Burkhardt, Wilfried D 2090 SUI1.0010.11101.10 
  Schiffer, Steve 2152 GER1.0010.16101.60 
  Andersen, Jens Knud 2186 GER1.0010.19101.90 
  Teske, Henrik g2515 GER0.001-0.4010-4.00 
  Hess, Christian f2221 GER0.501-0.2810-2.80 
  Berchtenbreiter, Max 2141 GER0.501-0.3510-3.50 
  Schaefer, Michael 2183 GER1.0010.18101.80 
  Stabolewski, Andreas 2281 GER1.0010.29102.90 
  Iotov, Valentin g2556 BUL0.5010.16101.60 

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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