Individual Calculations September 2009
 Koelmans, Jan Willem  Total change: 41.55  Rating chartPersonal card
 33e Festival International de Val-Thorens - Principal Val Thorens FRA 2009-07-18
RcRownchangeKK*chgGame
 2163 2008 5.00 9 2.01 15 30.15 
  Guido, Flavio f2400 ITA0.001-0.0815-1.20 
  Navrotescu, Catalin m2408  * ROU0.001-0.0815-1.20 
  Lopez, Gerard 1965 FRA0.501-0.0615-0.90 
  Lees, Jean-Pierre 1863 FRA1.0010.31154.65 
  Kocsis, Jozsef 1826 HUN1.0010.26153.90 
  Kiss, Kinga wf2146 HUN1.0010.691510.35 
  Lauferon, Patrick 2249 FRA1.0010.801512.00 
  Nanu, Ciprian-Costica m2408  * ROU0.001-0.0815-1.20 
  Giroyan, Gary 2202 FRA0.5010.25153.75 
 * 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)
 
 Hogeschool Zeeland Chess Tournament 2009 Vlissingen NED 2009-08-01
RcRownchangeKK*chgGame
 2126 2008 3.50 8 0.76 15 11.40 
  Dek, Lennart 2205 NED0.5010.25153.75 
  Vroombout, Enrico 2190 NED0.5010.24153.60 
  Smits, Sebastiaan 2165 NED0.5010.21153.15 
  Van Der Linde, Maurits 2171 NED0.5010.22153.30 
  Riemens, Albert 2156 NED0.5010.20153.00 
  Stange, Sven 2130 NED0.5010.17152.55 
  Admiraal, Miguoel 2173 NED0.001-0.2815-4.20 
  Snikkers, Naomi 1818 NED0.501-0.2515-3.75 

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)
 

 

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