Individual Calculations September 2009
 Hahlbohm, Matthias  Total change: 6.15  Rating chartPersonal card
 Kreuzberg-Open 2009 Berlin GER 2009-07-18
RcRownchangeKK*chgGame
 2032 2084 6.00 9 0.87 15 13.05 
  Pews, Kristine 1770 GER1.0010.14152.10 
  Rabiega, Robert g2484  * GER0.001-0.0815-1.20 
  Baumeister, Wolfgang 1856 GER1.0010.21153.15 
  Bergmann, Jens 1824 GER0.001-0.8215-12.30 
  Silz, Elisa 1904 GER1.0010.26153.90 
  Rosenblatt, Marcus 1952 GER1.0010.32154.80 
  Cusnariov, Nicolai 2166 MDA0.5010.11151.65 
  Albrecht, Rainer 2141 GER0.5010.08151.20 
  Jahnz, Fabian 2191 GER1.0010.65159.75 
 * 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)
 
 Lichtenberger Sommer 2009 Berlin GER 2009-08-15
RcRownchangeKK*chgGame
 1911 2084 4.50 7 -0.46 15 -6.90 
  Schweitzer, Paul 1794 GER1.0010.16152.40 
  Nieber, Alexander 1826 GER1.0010.18152.70 
  Klundt, Klaus m2333 GER0.001-0.1915-2.85 
  Yuan, Yizheng 1770 GER1.0010.14152.10 
  Davydov, Ruven 1932 GER0.501-0.2015-3.00 
  Just, Detlef 1932 GER0.001-0.7015-10.50 
  Knebel, Lothar 1789 GER1.0010.15152.25 

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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