Individual Calculations March 2012
 Sieglen, Joachim, Dr.  Total change: -2.40  Rating chartPersonal card
 28. Internationales Boeblinger Open A Boeblingen GER 2011-12-26
RcRownchangeKK*chgGame
 2223 2302 5.50 9 0.09 10 0.90 
  Begri, Robert 2061 GER0.501-0.3010-3.00 
  Wild, Achim 2098 GER1.0010.24102.40 
  Niedermeier, Thomas 2174 GER0.501-0.1710-1.70 
  Petermann, Michail 2193 GER1.0010.35103.50 
  Lanka, Zigurds g2442 LAT0.001-0.3110-3.10 
  Pogorelow, Ewgeni 2191 GER1.0010.35103.50 
  Krassowizkij, Jaroslaw f2351 GER0.5010.07100.70 
  Ohme, Melanie wm2361 GER0.001-0.4210-4.20 
  Reyer, Ulli 2136 GER1.0010.28102.80 

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)
 
 3.Pfalz Open A Neustadt a.d. Weinstrasse GER 2012-02-17
RcRownchangeKK*chgGame
 2186 2302 5.50 9 -0.33 10 -3.30 
  Jacobi, Robin 2022 GER0.501-0.3410-3.40 
  Loos, Udo 2034 GER1.0010.17101.70 
  Merry, Alan B. 2100 ENG0.501-0.2610-2.60 
  Haselhorst, Helmut 2119 GER1.0010.26102.60 
  D`costa, Lorin m2428 ENG0.5010.17101.70 
  Kvetny, Mark 2155 GER0.501-0.2010-2.00 
  Mladenov, Svetlin 2439 BUL0.001-0.3210-3.20 
  Hegermann, Frank 2147 GER1.0010.29102.90 
  Kabos, Tobias 2232 NED0.501-0.1010-1.00 

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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