Individual Calculations August 2013
 Kolodkin, Daniil  Total change: -5.10  Rating chartPersonal card
 7th Leiden Chess Tournament - group A Leiden NED 2013-07-12
RcRownchangeKK*chgGame
 2036 1980 3.50 9 -0.34 15 -5.10 
  Heemskerk, Wim f2239 NED0.001-0.1815-2.70 
  Klop, Tjomme 2069 NED0.001-0.3815-5.70 
  De Coverly, Roger D 2036 ENG0.001-0.4215-6.30 
  Koes, Richard 1919 NED1.0010.42156.30 
  Tinga, Tjerk 2026 NED0.5010.06150.90 
  Scherpenisse, Kees 1954 NED0.501-0.0415-0.60 
  Braggaar, Leonore 2080 NED0.5010.14152.10 
  Blankert, Willem 2010 NED0.5010.04150.60 
  Bakker, Joop 1991 NED0.5010.02150.30 

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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