Individual Calculations November 2009
 Lehmann, Holger  Total change: 12.75  Rating chartPersonal card
 Klasse 2A Round 1 - Dutch Team Competition Various NED 2009-09-26
RcRownchangeKK*chgGame
 2220 2188 0.50 1 0.04 15 0.60 
  Nagtegaal, Kees 2220 NED0.5010.04150.60 

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)
 
 27. Muensterland Open Senden GER 2009-10-09
RcRownchangeKK*chgGame
 2125 2188 5.50 8 0.81 15 12.15 
  Olyschlaeger, Richard 1942 GER0.501-0.3115-4.65 
  Lodde, Martin 1965 GER1.0010.22153.30 
  Verfuerth, Christian 2000 GER1.0010.26153.90 
  Hokamp, Sascha 2100 GER0.501-0.1215-1.80 
  Gottkehaskamp, Philipp 2041 GER1.0010.30154.50 
  Karpatchev, Aleksandr g2477 RUS0.5010.34155.10 
  Stets, Dmitry m2434 UKR0.001-0.1915-2.85 
  Meyer, Ulrich 2043 GER1.0010.31154.65 

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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