Individual Calculations July 2009
 Bruchmann, Stephan  Total change: -3.75  Rating chartPersonal card
 Oberliga Nord Ost Hamburg GER 2008-10-05
RcRownchangeKK*chgGame
 2160 2290 4.00 7 -0.69 15 -10.35 
  Rovenski, Evgenij 2215 RUS1.0010.40156.00 
  Pueschel, Werner 2200 GER0.501-0.1215-1.80 
  Sroczynski, Maciej 2189 POL0.501-0.1415-2.10 
  Miersch, Marco 2118 GER0.501-0.2315-3.45 
  Schirrmacher, Carsten 2026 GER0.501-0.3215-4.80 
  Wuttke, Hans 2140 GER0.501-0.2015-3.00 
  Sawatzki, Joerg 2231 GER0.501-0.0815-1.20 

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)
 
 Berliner Einzelmeisterschaft Meisterklasse Berlin GER 2009-04-11
RcRownchangeKK*chgGame
 2240 2288 5.50 9 0.44 15 6.60 
  Miersch, Marco 2118 GER1.0010.28154.20 
  Kaiser, Joachim 2091 GER0.501-0.2515-3.75 
  Dauth, Benjamin f2305 GER1.0010.52157.80 
  Glantz, Robert 2194 GER1.0010.37155.55 
  Bukowski, Henryk 2152 GER1.0010.32154.80 
  Von Herman, Ulf m2381 GER0.5010.13151.95 
  Figura, Atila Gajo f2417 GER0.001-0.3315-4.95 
  Kiesekamp, Marcos, Dr. 2334 GER0.5010.06150.90 
  Kachibadze, Georg 2171 GER0.001-0.6615-9.90 

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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