Individual Calculations September 2011
 Rotstein, Jefim  Total change: 8.60  Rating chartPersonal card
 XIV. Rhein-Main-Open A Bad Homburg GER 2011-06-22
RcRownchangeKK*chgGame
 2168 2336 4.50 7 -0.41 10 -4.10 
  Hahn, Florian 2000 GER0.501-0.3810-3.80 
  Wltschek, Christian 2018 GER1.0010.13101.30 
  Willems, Matthias, Prof. Dr. 2053 GER1.0010.16101.60 
  Holzschuh, Gerald 2139 GER1.0010.25102.50 
  Hess, Christian f2235 GER1.0010.36103.60 
  Rotstein, Arkadij g2547 GER0.001-0.2310-2.30 
  Schmid, Roland 2186 GER0.001-0.7010-7.00 

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)
 
 3. Senioren-Open Bad Neuenahr Bad Neuenahr-Ahrweiler GER 2011-07-23
RcRownchangeKK*chgGame
 2113 2332 6.50 9 -0.31 10 -3.10 
  Ries, Heinz-Gerd, Dr. 1932  * GER1.0010.08100.80 
  Huesemann, Horst 2048 GER1.0010.16101.60 
  Buzov, Boris 2144 UKR1.0010.26102.60 
  Hottes, Dieter 2143 GER0.001-0.7510-7.50 
  Gousseinov, Aguif 1989 FRA0.501-0.3810-3.80 
  Becher, Helmut, Dr. 2081 GER1.0010.19101.90 
  Khanukov, Boris m2358 GER0.5010.04100.40 
  Rumpler, Horst-Dieter 2014 GER1.0010.13101.30 
  Bakhmatov, Eduard f2305 GER0.501-0.0410-0.40 
 * 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)
 
 23.Deutsche Senioren-Einzelmeisterschaft Halle GER 2011-08-05
RcRownchangeKK*chgGame
 2211 2332 7.50 9 1.58 10 15.80 
  Brandt, Wilhelm 2064 GER1.0010.17101.70 
  Badestein, Hartmut, Prof. Dr. 2133 GER1.0010.24102.40 
  Villing, Dieter 2145 GER1.0010.26102.60 
  Haubt, Georg f2232 GER1.0010.36103.60 
  Bakhmatov, Eduard f2305 GER0.501-0.0410-0.40 
  Grottke, Hans-Joachim, Dr. 2230 GER0.001-0.6410-6.40 
  Knaak, Joachim 2236 GER1.0010.37103.70 
  Huelsmann, Josef 2206 GER1.0010.33103.30 
  Postler, Reinhard f2352 GER1.0010.53105.30 

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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