Individual Calculations January 2009
 Rotstein, Jefim  Total change: 5.80  Rating chartPersonal card
 Deutsche Senioren Mannschaftsmeisterschaft Berlin GER 2008-08-31
RcRownchangeKK*chgGame
 2208 2382 5.00 7 -0.08 10 -0.80 
  Seeck, Klaus 2150 GER0.501-0.2910-2.90 
  Jugow, Alexander 2200 GER0.501-0.2410-2.40 
  Dushatskiy, Fedor 2193 GER0.501-0.2510-2.50 
  Fronczek, Heinrich f2302 GER1.0010.39103.90 
  Raedeker, Bernd 2240 GER1.0010.31103.10 
  Schwier, Manfred, Dr. 2141 GER1.0010.20102.00 
  Rahls, Peter f2230 GER0.501-0.2010-2.00 

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)
 
 18.Seniors World Championship Open Bad Zwischenahn GER 2008-10-28
RcRownchangeKK*chgGame
 2296 2366 8.00 11 1.54 10 15.40 
  Bernhoeft, Erhard 2037 GER1.0010.12101.20 
  Gerhardt, Peter-Michael 2155 GER1.0010.23102.30 
  Haubt, Georg f2240 GER0.501-0.1710-1.70 
  Rahls, Peter f2235 GER0.501-0.1810-1.80 
  Keserovic, Milan 2217 SRB1.0010.30103.00 
  Jorgensen, Jorgen 2252 DEN1.0010.34103.40 
  Khanukov, Boris f2399 GER0.5010.05100.50 
  Danner, Georg m2438 AUT0.5010.10101.00 
  Altshul, Raffael f2341 RUS1.0010.47104.70 
  Karasev, Vladimir m2412 RUS1.0010.56105.60 
  Suba, Mihai g2531 ROU0.001-0.2810-2.80 

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)
 
 16.Bad Bertricher Schachtage Seniorenturnier Bad Bertrich GER 2008-11-28
RcRownchangeKK*chgGame
 2187 2366 5.50 9 -0.88 10 -8.80 
  Rueggeberg, Wilhelm 2016 GER1.0010.11101.10 
  Buzov, Boris 2125 UKR1.0010.20102.00 
  Krieger, Hermann 2232 GER1.0010.32103.20 
  Klovans, Janis g2410 LAT0.001-0.4410-4.40 
  Cotenescu, Daniel 2016 GER1.0010.11101.10 
  Westerinen, Heikki g2344 FIN0.001-0.5310-5.30 
  Kelchner, Hans 2152 GER0.001-0.7710-7.70 
  Reinke, Kurt 2016 GER1.0010.11101.10 
  Bakhmatov, Eduard f2370 GER0.5010.01100.10 

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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