Individual Calculations July 2009
 Neumann, Martin  Total change: -24.45  Rating chartPersonal card
 Hessen Verbandsliga Sued Hessen GER 2008-09-14
RcRownchangeKK*chgGame
 2006 1942 0.50 4 -1.17 15 -17.55 
  Korentsvit, Eugenia 1919 GER0.501-0.0315-0.45 
  Schreiber, Torsten 1971 GER0.001-0.4615-6.90 
  Rasche, Hannes 1993 GER0.001-0.4315-6.45 
  Ambrosius, Berthold 2139 GER0.001-0.2515-3.75 

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)
 
 6.Nibelungen Open Worms GER 2009-04-30
RcRownchangeKK*chgGame
 2199 1982 0.00 2 -0.46 15 -6.90 
  Armbrust, Florian f2278 GER0.001-0.1515-2.25 
  Achenbach, Manfred 2120 GER0.001-0.3115-4.65 

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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